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January 31, 2012

Love hurts (other people), new study finds

Love hurts (other people), new study finds | Fox News:

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The singers who croon "Love Hurts" are right — but it's not just jilted partners and unrequited romantics who are at risk. It turns out that romantic love can also burn innocent third parties to a relationship.

People who are primed to think about how madly in love they are with a partner put down other appealing members of their own sex, and are even more aggressive toward them, compared with people who are instead encouraged to ponder sex with a significant other, according to new research presented here last week at the annual meeting of the Society for Personality and Social Psychology.

Activist Post: Turmeric, Curcumin Naturally Block Cancer Cells

Activist Post: Turmeric, Curcumin Naturally Block Cancer Cells:

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Turmeric and curcumin have been highlighted as powerful anti-cancer substances in the past, but research has now shed even more light on the amazing ability of both turmeric and curcumin to actually block cancer growth.

This is due to the unique ability of a main component in turmeric that is actually able to block an enzyme that promotes the spread of head and neck cancer.

Researchers at UCLA found that curcumin — the primary component in turmeric also responsible for its color — exhibited these cancer-blocking properties during a study involving 21 participants suffering from head and neck cancers. The subjects were given two chewable curcumin tablets containing 1,000 miligrams of the substance each. After administering the chewable curcumin tablets, an independent lab in Maryland was in charge of evaluating the results.

Does China's Cat-Eyed Boy Really Have Night Vision?

Does China's Cat-Eyed Boy Really Have Night Vision? - Yahoo! News:

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According to a news reel from China, a young boy there possesses the ability to see in the dark. Like a Siamese cat's, his sky-blue eyes flash neon green when illuminated by a flashlight, and his night vision is good enough to enable him to fill out questionnaires while sitting in a pitch black room — or so say the reporters who visited Nong Yousui in his hometown of Dahua three years ago.

The footage of Nong and his strange-looking eyes originally surfaced in 2009; it got little attention at the time, but is now making a splash all over the Web. If the boy really does have a genetic mutation that confers night vision, then he would be an interesting subject for analysis by vision scientists, evolutionary biologists, and genetic engineers alike — but does he?

The experts we shared the video with say Nong does have unusually colored irises considering his ethnicity, but he's not the next step in human evolution.

The End of Health Insurance Companies - NYTimes.com

The End of Health Insurance Companies - NYTimes.com:

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Here’s a bold prediction for the new year. By 2020, the American health insurance industry will be extinct. Insurance companies will be replaced by accountable care organizations — groups of doctors, hospitals and other health care providers who come together to provide the full range of medical care for patients.

Already, most insurance companies barely function as insurers. Most non-elderly Americans — or 60 percent of Americans with employer-provided health insurance — work for companies that are self-insured. In these cases it is the employer, not the insurance company, that assumes most of the risk of paying for the medical care of employees and their families. All that insurance companies do is process billing claims.

UFO Lights Spotted Near Los Angeles

UFO Lights Spotted Near Los Angeles - Technology & science - Science - LiveScience - msnbc.com:

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Friday the 13th ended up being a very lucky day for a California man who videoed several UFOs flying near Los Angeles. The video, allegedly shot by a freelance photographer going by the name Nerdumb, shows several bright lights in the sky over Hermosa Beach that disappear as a helicopter crosses below them. It was posted to YouTube and is making the rounds in UFO circles.

Many people noted that the lights look very much like planes taking off from Los Angeles International Airport, a few miles north of Hermosa Beach. Could they simply be aircraft? Probably not, because the lights seem to be stationary, and there's no reason commercial airplanes would suddenly switch off their lights in that pattern.

Contradictions Don't Deter Conspiracy Theorists | Psychology of Conspiracy Theories

Contradictions Don't Deter Conspiracy Theorists | Psychology of Conspiracy Theories | Princess Diana & Osama bin Laden | LiveScience:

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Did Princess Diana fake her own death to escape the public eye? Or was she killed by a rogue element of the British secret service?

If you agree with one of these theories, there's a good chance you'll subscribe to both even though one suggests Princess Diana is alive, the other dead, a new study indicates.

It's known that people who believe one conspiracy theory are inclined to endorse others as well. But new research shows that conspiracy theorists aren't put off by contradictory theories and offers a reason why.

"They're explained by the overarching theory that there is some kind of cover-up, that authorities are withholding information from us," said Karen Douglas, a study researcher and reader in the school of psychology sciences at the University of Kent in the United Kingdom. "It's not that people are gullible or silly by having those beliefs. … It all fits into the same picture."

January 30, 2012

Ketamine - New Drug in the fight against Depression

: Shots - Health Blog : NPR:

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There's no quick fix for severe depression.

Although antidepressants like Prozac have been around since the 1970s, they usually take weeks to make a difference. And for up to 40 percent of patients, they simply don't work.

As a result, there are limited options when patients show up in an emergency room with suicidal depression.

The doctors and nurses at Ben Taub General Hospital in Houston say they see this problem every day.

You can get a sense of what they're up against by visiting the cavernous, bustling emergency center at Ben Taub, which is part of the massive Texas Medical Center. More than 100,000 patients a year get emergency care here, and about 5,000 of them need psychiatric evaluation.

Teens On Twitter: They're Migrating Sometimes For Privacy

Teens On Twitter: They're Migrating Sometimes For Privacy:

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Teens don't tweet, will never tweet - too public, too many older users. Not cool.

That's been the prediction for a while now, born of numbers showing that fewer than one in 10 teens were using Twitter early on.

But then their parents, grandparents, neighbors, parents' friends and anyone in-between started friending them on Facebook, the social networking site of choice for many – and a curious thing began to happen.

Suddenly, their space wasn't just theirs anymore. So more young people have started shifting to Twitter, almost hiding in plain sight.

When Twitter Blocks Tweets, It’s #Outrage

When Twitter Blocks Tweets, It’s #Outrage - NYTimes.com:

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It started five years ago after a young engineer in San Francisco sketched out a quirky little Web tool for telling your friends what you were up to. It became a bullhorn for millions of people worldwide, especially vital in nations that tend to muzzle their own people.

But this week, in a sort of coming-of-age moment, Twitter announced that upon request, it would block certain messages in countries where they were deemed illegal. The move immediately prompted outcry, argument and even calls for a boycott from some users.

Twitter in turn sought to explain that this was the best way to comply with the laws of different countries. And the whole episode, swiftly amplified worldwide through Twitter itself, offered a telling glimpse into what happens when a scrappy Internet start-up tries to become a multinational business.

Anti-Psychotics | Seroquel | Military | Heart Attack

Stan White | Seroquel | Military | Heart Attack | The Daily Caller:

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A father who has lost two sons to war told The Daily Caller that the U.S. Central Command’s policy of allowing troops to deploy with a 180-day supply of the antipsychotic Seroquel has contributed to the deaths of troops and veterans. Seroquel, he said, has tragic side effects that military leaders have ignored in their quest to combat insomnia and post-traumatic stress disorder (PTSD) among fighting men and women.

The father, West Virginia school principal Stan White, said there are better ways to treat troops and veterans who suffer from PTSD. But because the maker of Seroquel, London-based AstraZeneca, has so much influence over Congress and the military, he insisted, that peer counseling and other treatment options are being shoved aside in favor of low doses of the drug.

The 'lonely struggle' of trying to gain weight

The 'lonely struggle' of trying to gain weight - Health - Fitness - msnbc.com:

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With Americans’ obesity driving the focus on weight loss, scant attention is paid to the other side of the scale — underweight people who are trying to put on pounds.

Being underweight is not a common problem in the United States, affecting only about 2 percent of adults, compared to two-thirds who are overweight or obese.

But people who are too thin can be vulnerable to disease because they may have weakened immune systems; they are also at higher risk of osteoporosis.

There are varying reasons why a person may be underweight. Some may have fast metabolism and burn calories off quickly. Others may be recovering from an eating disorder like anorexia or bulimia or from the side effects of disease such as cancer or AIDS.

Why do some people never get depressed?

BBC News - Why do some people never get depressed?:

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Confronted with some of life's upsetting experiences - marriage breakdown, unemployment, bereavement, failure of any kind - many people become depressed. But others don't. Why is this?

A person who goes through experiences like that and does not get depressed has a measure of what in the psychiatric trade is known as "resilience".

According to Manchester University psychologist Dr Rebecca Elliott, we are all situated somewhere on a slidling scale.

"At one end you have people who are very vulnerable. In the face of quite low stress, or none at all, they'll develop a mental health problem," she says.

Dogs may really be man's best friend

Dogs may really be man's best friend - Technology & science - Science - DiscoveryNews.com - msnbc.com:

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Dogs owned by men, especially neurotic men, approach their owners more often than dogs of female owners, according to new research.

That doesn't mean, however, that they necessarily prefer men over women.

The findings, published in the journal Interaction Studies, add to the growing body of evidence that pet owner gender and personality may influence an animal's social attraction to the person.

Recently, for example, a study determined that women and cats enjoy particularly strong bonds. Now some of the same members of that cat research team have turned their focus to dogs, which really may be man's best friend.

Infrasound linked to spooky effects

Infrasound linked to spooky effects - Technology & science - Science - msnbc.com:

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Mysteriously snuffed out candles, weird sensations and shivers down the spine may not be due to the presence of ghosts in haunted houses but to very low frequency sound that is inaudible to humans. British scientists have shown in a controlled experiment that the extreme bass sound known as infrasound produces a range of bizarre effects in people including anxiety, extreme sorrow and chills — supporting popular suggestions of a link between infrasound and strange sensations.

Faster-than-light neutrinos?

Faster-than-light neutrinos? Astounding! - Technology & science - Science - msnbc.com:

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A pillar of physics — that nothing can go faster than the speed of light — appears to be smashed by an oddball subatomic particle that has apparently made a giant end run around Albert Einstein's theories.

Scientists at the world's largest physics lab said Thursday they have clocked neutrinos traveling faster than light. That's something that according to Einstein's 1905 special theory of relativity — the famous E (equals) mc2 equation — just doesn't happen.

2,500-year-old script puzzles experts

2,500-year-old script puzzles experts - Technology & science - Science - msnbc.com:

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When archaeologists on a dig in southern Portugal last year flipped over a heavy chunk of slate and saw writing not used for more than 2,500 years, they were elated.

The enigmatic pattern of inscribed symbols curled symmetrically around the upper part of the rough-edged, yellowish stone tablet and coiled into the middle in a decorative style typical of an extinct Iberian language called Southwest Script.

Gravity, wimpiest of all forces, still vexes scientists

Gravity, wimpiest of all forces, still vexes scientists - Technology & science - Science - LiveScience - msnbc.com:

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In the deepest depths of space, gravity tugs on matter to form galaxies, stars, black holes and the like. In spite of its infinite reach, however, gravity is the wimpiest of all forces in the universe.

This weakness also makes it the most mysterious, as scientists can't measure it in the laboratory as easily as they can detect its effects on planets and stars. The repulsion between two positively charged protons, for example, is 1036 times stronger than gravity's pull between them — that's 1 followed by 36 zeros less macho.

Physicists want to squeeze little old gravity into the standard model — the crown-jewel theory of modern physics that explains three other fundamental forces in physics — but none has succeeded. Like a runt at a pool party, gravity just doesn't fit in when using Einstein's theory of relativity, which explains gravity only on large scales.

Declassified US Spy Satellites from Cold War Land in Ohio

Declassified US Spy Satellites from Cold War Land in Ohio - Yahoo! News:

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A trio of once-secret U.S. spy satellites built to look down on the Soviet Union were unveiled in Ohio on Thursday (Jan. 26) in a rare public display by the United States Air Force.

The vintage reconnaissance satellites joined the Cold War Gallery at the National Museum of the U.S. Air Force in Dayton, Ohio, and will eventually be installed in a new wing for space relics and other aircraft. The satellites — called KH-7 Gambit 1, the KH-8 Gambit 3 and the KH-9 Hexagon — were officially declassified in September by the National Reconnaissance Office and released for public viewing.

The Truth About Fat Women and Self-Control

The Truth About Fat Women and Self-Control - Yahoo! News:

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If the choice between being fat and thin were a simple, conscious decision, most of us would likely be slender. Nevertheless, new research suggests that the discrimination and prejudice faced by overweight people, especially women, are driven by the preconceived notion that body fat is somehow optional.

"Fat women experience both the stigma of unattractiveness and the stigma that they lack control," writes researcher Christine A. Smith in a new literature review published online Jan. 18 in the journal Sex Roles. It's that perceived lack of self-discipline that leads to prejudice, said Smith, of the University of Wisconsin-Green Bay.

"If people are, say, unattractive due to a facial deformity, there tends to be a sympathy factor" that mitigates discrimination against them, Smith said. But because many people think weight is controllable, "for large folks, there doesn't tend to be the sympathy factor."

January 27, 2012

Anti-matter atoms to address anti-gravity question

BBC News - Anti-matter atoms to address anti-gravity question:

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The question of whether normal matter's shadowy counterpart anti-matter exerts a kind of "anti-gravity" is set to be answered, according to a new report.

Normal matter attracts all other matter in the Universe, but it remains unclear if anti-matter attracts or repels it.

A team reporting in Physics Review Letters says it has prepared stable pairs of electrons and their anti-matter particles, positrons.

A beam of these pairs can be used to finally solve the anti-gravity puzzle.

Doctors save baby born with no blood

Doctors save baby born with no blood | Fox News:

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A British baby was miraculously saved after being born with no blood in his body.

A rare condition drained Oliver Morgan's small frame of almost every drop while he was in the womb.

When he was delivered he looked pale and stillborn -- and doctors were unable to find a heartbeat for an astonishing 25 minutes.

But battling Oliver survived against all odds after being given oxygen, gentle heart massage and a lifesaving blood transfusion. Medics fought back tears when his heart monitor let out the first telltale beep.

'Poo-Gloo' Devices Digest Sewage

'Poo-Gloo' Devices Digest Sewage - Technology & science - Science - DiscoveryNews.com - msnbc.com:

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New igloo-shaped devices, affectionately known as Poo-Gloos, are offering an affordable way for small communities to upgrade their wastewater treatment systems.

Several towns nationwide have started using the domes lined with bacterial biofilm to clean water in existing facilities.

"The whole idea is to provide a home specifically designed for bacteria," said Kraig Johnson, chief technology officer for Wastewater Compliance Systems, the Salt Lake City, Utah-based startup that makes the devices.

Male mice sing melodic tunes to attract females

Male mice sing melodic tunes to attract females - Telegraph:

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The romantic tunes are pitched at the ultra-sonic range beyond our hearing but each mouse has his own individual signature song.

Researchers have known for some time that male house mice have additional sounds to females but it has always been assumed they were just squeaking.

But new analysis has found the squeaks are in fact complex individual romantic songs similar to birdsong.

When scientists recorded the squeaks and slowed them down they found the similarities to the tuneful songs of birds to be striking.

Pesticide May Give Honeybee Virus an Advantage

Pesticide May Give Honeybee Virus an Advantage - Yahoo! News:

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A common pesticide used by beekeepers to kill honeybee-infecting mites temporarily leaves the bees more susceptible to a debilitating virus, new research suggests.

From parasitic flies to numerous viruses, honeybee colonies across the globe have a lot of things threatening their survival, but perhaps no stressor is as disastrous as varroa destructor mites. The tiny vampiric arachnids latch onto bees of all stages of life and suck their "blood." Often in the process, the mites deliver to the bees deformed wing virus — which causes wing disfigurements in developing pupae, resulting in flightless bees that die shortly after their emergence. Both these mites and the deformed wing virus have been implicated in colony collapse disorder, and together they can wipe out an entire honeybee colony within a few years if left untreated, scientists have found.

Motohisa Furukawa: The Search for a New Growth Model

Motohisa Furukawa: The Search for a New Growth Model:

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Leaders of industry and government from all over the world this week gather in Davos, Switzerland, for discussion on "The Great Transformation: Shaping New Models." The theme could not be more fitting. The model for future growth is an issue that calls for urgent debate.

There is no mistaking that 2012 is set to be a challenging year. The slowdown in global economic growth is expected to persist, while unemployment rates will remain high, creating difficulties for millions of households worldwide. At the same time, elections and political transition in key economies will lead to the sharpening of political debate and potentially also add further turbulence and instability.

Mental illness widespread around world

Mental illness widespread around world - Health - Mental health - msnbc.com:

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Mental illnesses including anxiety disorders and depression are common and under-treated in many developed and developing countries, with the highest rate found in the United States, according to a study of 14 countries.

Based on face-to-face diagnostic surveys in the homes of 60,463 adults, the study found that mental ailments affect more than 10 percent of people queried in more than half the countries surveyed.

Miracle material graphene can distil booze, says study

BBC News - Miracle material graphene can distil booze, says study:

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Membranes based on the "miracle material" graphene can be used to distil alcohol, according to a new study in Science journal.

An international team created the membrane from graphene oxide - a chemical derivative of graphene.

They have shown that the membrane blocks the passage of several gases and liquids, but lets water through.

Asteroid to make near-miss fly-by

BBC News - Asteroid to make near-miss fly-by:

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An asteroid will pass by the Earth on Friday in something of a cosmic near-miss, making its closest approach at about 1600 GMT.

The asteroid, estimated to be about 11m (36ft) in diameter, was first detected on Wednesday.

At its closest, the space rock - named 2012 BX34 - will pass within about 60,000km of Earth - less than a fifth of the distance to the Moon.

Astronomers stress that there is no cause for concern.

Long-sought 'God Particle' cornered, scientists say

Long-sought 'God Particle' cornered, scientists say - Technology & science - Science - LiveScience - msnbc.com:

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Physicists are closer than ever to hunting down the elusive Higgs boson particle, the missing piece of the governing theory of the universe's tiniest building blocks.

Scientists at the world's largest particle accelerator, the Large Hadron Collider at the European Organization for Nuclear Research (CERN) in Geneva, Switzerland, announced today (Dec. 13) that they'd narrowed down the list of possible hiding spots for the Higgs, (also called the God particle) and even see some indications that they're hot on its trail.

Low IQ & Conservative Beliefs Linked to Prejudice

Low IQ & Conservative Beliefs Linked to Prejudice - Technology & science - Science - LiveScience - msnbc.com:

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There's no gentle way to put it: People who give in to racism and prejudice may simply be dumb, according to a new study that is bound to stir public controversy.

The research finds that children with low intelligence are more likely to hold prejudiced attitudes as adults. These findings point to a vicious cycle, according to lead researcher Gordon Hodson, a psychologist at Brock University in Ontario. Low-intelligence adults tend to gravitate toward socially conservative ideologies, the study found. Those ideologies, in turn, stress hierarchy and resistance to change, attitudes that can contribute to prejudice, Hodson wrote in an email to LiveScience.

January 26, 2012

Longjiang River, China Contaminated By Carcinogenic Cadmium

Longjiang River, China Contaminated By Carcinogenic Cadmium:

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Residents of a town in southern China have been rushing to buy bottled water after excessive levels of carcinogenic cadmium were found in a river source of drinking water, state media said on Thursday in the latest health scare to hit the country.

Pollution of waterways by toxic run-offs from factories and farms is a pressing issue in China, prompting the authorities to call for policy tightening to cut heavy metal pollution, though the problem shows no sign of going away.

Cadmium levels at the Longjiang River in Guangxi Zhuang Autonomous Region on Wednesday were three times the official limit, Xinhua news agency said, pointing the finger of blame at a mining company.

Apple’s iPad and the Human Costs for Workers in China

Apple’s iPad and the Human Costs for Workers in China - NYTimes.com:

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The explosion ripped through Building A5 on a Friday evening last May, an eruption of fire and noise that twisted metal pipes as if they were discarded straws.

When workers in the cafeteria ran outside, they saw black smoke pouring from shattered windows. It came from the area where employees polished thousands of iPad cases a day.

Two people were killed immediately, and over a dozen others hurt. As the injured were rushed into ambulances, one in particular stood out. His features had been smeared by the blast, scrubbed by heat and violence until a mat of red and black had replaced his mouth and nose.

Grief, mental illness and psychiatry’s sad refrain

Grief, mental illness and psychiatry’s sad refrain « Mind Hacks:

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Scientific American covers a coming shake-up in how grief is defined in relation to mental illness as the forthcoming DSM-5 diagnostic manual aims to radically redefine how mourning is treated by mental health professionals.

It’s worth saying that the DSM-5 has yet to be finalised and will not appear until 2013 but the changes to how grief is classified seem quite drastic.

Teenager in health scare after 15-year chicken nugget diet

Teenager in health scare after 15-year chicken nugget diet | Fox News:

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British teenager Stacey Irvine has eaten practically nothing but chicken nuggets since the age of two.

Horrified doctors learned of the 17-year-old's chronic addiction after she collapsed and was rushed to the hospital struggling to breathe.

Irvine, who has never touched greens or fruit, was found to have anemia and swollen veins in her tongue.

She was recovering at home Wednesday after being put on an urgent course of vitamins -- which started in the hospital with injections.

A Ballot Push to Legalize Marijuana, With Alcohol as the Role Model

A Ballot Push to Legalize Marijuana, With Alcohol as the Role Model - NYTimes.com:

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Proponents of marijuana have argued for years that the drug is safer than alcohol, both to individuals and society. But a ballot proposal to legalize possession of marijuana in small amounts in Colorado, likely to be on the November ballot, is putting the two intoxicants back into the same sentence, urging voters to “regulate marijuana like alcohol,” as the ballot proposition’s title puts it.

Nanomaterials’ Effects on Health and Environment Unclear, Panel Says

Nanomaterials’ Effects on Health and Environment Unclear, Panel Says - NYTimes.com:

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Tiny substances called nanomaterials have moved into the marketplace over the last decade, in products as varied as cosmetics, clothing and paint. But not enough is known about their potential health and environmental risks, which should be studied further, an expert panel of the National Academy of Sciences said on Wednesday.

Nanoscale forms of substances like silver, carbon, zinc and aluminum have many useful properties. Nano zinc oxide sunscreen goes on smoothly, for example, and nano carbon is lighter and stronger than its everyday or “bulk” form. But researchers say these products and others can also be ingested, inhaled or possibly absorbed through the skin. And they can seep into the environment during manufacturing or disposal.

What if humans were twice as intelligent?

What if humans were twice as intelligent? - Technology & science - Science - LiveScience - msnbc.com:

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You might someday be much, much smarter than you are now. At least that's the hope of neuroscientists focused on understanding the basis of intelligence.

They have discovered that the brains of people with high IQs tend to be highly integrated, with neural paths connecting distant brain regions, while less intelligent people's brains build simpler, shorter routes. But no one knows why some brains construct much longer-range connections than others.

'Cloaking' a 3-D object from all angles demonstrated

BBC News - 'Cloaking' a 3-D object from all angles demonstrated:

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Researchers have "cloaked" a three-dimensional object, making it invisible from all angles, for the first time.

However, the demonstration works only for waves in the microwave region of the electromagnetic spectrum.

It uses a shell of what are known as plasmonic materials; they present a "photo negative" of the object being cloaked, effectively cancelling it out.

January 25, 2012

Common scans could hurt thyroid, researchers say

Common scans could hurt thyroid, researchers say | Fox News:

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The iodide dye used in heart scans and other medical imaging might damage some people's thyroid glands, which could cause important health problems later on, researchers say.

In a new study, they found patients who had signs of thyroid disease were between two and three times as likely to have had a scan using iodide as a comparison group of people without thyroid problems.

The findings aren't ironclad proof that the dye itself is responsible, but experts agree that's a likely explanation since high doses of iodide are known to throw the thyroid off balance.

And the amounts typically given during a scan may be several hundred times greater than the recommended daily intake of 150 micrograms.

Saliva test detects HIV as accurately as blood screening, Canadian study finds

Saliva test detects HIV as accurately as blood screening, Canadian study finds | Fox News:

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HIV, the virus that causes AIDS, can be diagnosed from a mouth swab as accurately as from a blood sample, Canadian scientists said.

Researchers from McGill University in Montreal said that their saliva HIV test OraQuick HIV 1/2 was 99 percent accurate for HIV in high-risk populations and about 97 percent in low-risk populations.

The oral test works by detecting whether HIV antibodies are present in a person's oral fluid and gives a result within 20 minutes.

Occupy Davos? Leaders greeted by doubts about capitalism

Occupy Davos? Leaders greeted by doubts about capitalism - Politics - CBC News:

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The deep snow in Davos this year is no surprise — but the deep doubts about capitalism certainly are. What is Stephen Harper getting himself into?

For decades, this ritzy Swiss resort has hosted an annual celebration of capitalism where luxurious Audis ferry potentates and presidents between lavish hotels so they can bemoan the perils of socialism, high taxes and debt. And yet, this year, the veteran founder and Chairman of the Davos World Economic Forum, Professor Klaus Schwab, declares that "Capitalism, in its current form, no longer fits the world around us."

Why scientists dismiss 'intelligent design'

Why scientists dismiss 'intelligent design' - Technology & science - Science - LiveScience - msnbc.com:

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In his highly influential book "The Structure of Scientific Revolutions," science philosopher Thomas Kuhn presented the idea that science is not a gradual progression toward truth, but a series of insurgencies, with scientific theories constantly usurping one another.

That is sometimes true. And proponents of intelligent design love Kuhn's argument.

They see intelligent design (often called ID) as a revolutionary new science and themselves as revolutionaries. They envision toppling Darwinian evolution – once a revolutionary idea itself – and erecting in its place a theory about life that allows for supernatural explanations, a theory that makes God, or some entity very much like him, not just possible but necessary.

Magic mushrooms in the neuro-psycho-analytical framework

Magic mushrooms in the neuropsychoanalytical framework | Mo Costandi | Science | guardian.co.uk:

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This week, researchers from Imperial College London publish two separate studies of the effects of psilocybin, the psychoactive ingredient of magic mushrooms. The first appeared in Proceedings of the National Academy of Sciences on Monday. It's one of a small number of studies using brain scanning to examine the neurological effects of the drug, and I've written a news story about it for Nature. The second, published tomorrow in the British Medical Journal, examines the effects of the drug on the quality of recalled memories.

The past decade has seen a resurgence in psychedelic research, not least because psilocybin and other psychedelic drugs have potential therapeutic value for various psychiatric conditions. Here, I'd like to focus on another aspect of the new studies. Robin Carhart-Harris, lead author on both of the papers, interprets the findings within the framework of neuropsychoanalysis. I briefly describe this emerging movement, and how it might be used to explain the psychological effects of psilocybin.

January 24, 2012

How to Picture a Black Hole

How to Picture a Black Hole | Wired Science | Wired.com:

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This month, researchers are inaugurating the Event Horizon Telescope, a project that will try to take the first detailed pictures of the supermassive black hole at the center of our galaxy.

This observation would be a remarkable achievement, underscoring the progress that has been made in black-hole research in just the last few decades. As recently as the 1970s, astronomers still argued over whether black holes were theoretical constructs or real physical objects. They now have ample evidence that black holes are not only real, but abundant in the cosmos.

Here on Earth, advanced computer simulations have given astronomers a wealth of information, leading theoretical physicist Kip Thorne of Caltech to suggest that black-hole research is entering a new golden age.

Scientists discover new clue to chemical origins of life

Scientists discover new clue to chemical origins of life:

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Organic chemists at the University of York have made a significant advance towards establishing the origin of the carbohydrates (sugars) that form the building blocks

A team led by Dr Paul Clarke in the Department of Chemistry at York has re-created a process which could have occurred in the prebiotic world.

Working with colleagues at the University of Nottingham, they have made the first step towards showing how simple sugars -- threose and erythrose -- developed. The research is published in Organic & Biomolecular Chemistry.

Solar storm's effects to lash Earth until Wednesday

BBC News - Solar storm's effects to lash Earth until Wednesday:

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Our planet is being bombarded by high-energy particles unleashed by the strongest solar storm since 2005, scientists say.

The charged particles are mostly a concern for satellites - which they can disrupt - and astronauts.

But they can also cause communication problems for aircraft travelling near the poles.

The geomagnetic storm has been caused by a potent flare that erupted from the Sun at 0400 GMT on Monday.

The effects are likely to be felt on Earth throughout Wednesday.

Hundreds of Meteorites Uncovered in Antarctica

Hundreds of Meteorites Uncovered in Antarctica - Yahoo! News:

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A gang of heavily insulated scientists has wrapped up its Antarctic expedition, with its members thawing out from the experience, but pleased to have bagged more than 300 space rocks.

They are participants in the Antarctic Search for Meteorites program, or ANSMET for short. Since 1976, ANSMET researchers have been recovering thousands of meteorite specimens from the East Antarctic ice sheet. ANSMET is funded by the Office of Polar Programs of the National Science Foundation.

Magic Mushrooms Could Treat Depression

Magic Mushrooms Could Treat Depression - Technology & science - Science - DiscoveryNews.com - msnbc.com:

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After a psychedelic trip on magic mushrooms, people often describe the experience as mind-expanding, consciousness altering, emotionally insightful and even spiritually transcendent. Now, scientists have peered into the brains of people tripping on psilocybin -- the active ingredient in mushrooms -- and their results revealed a few surprises.

Instead of opening lines of communication between sensory-oriented regions of the brain, psilocybin appears to shut down activity in two key areas of the brain that regulate our sense of self and integrate our sense of awareness with our sense of the present.

Rising wealth of Asians straining world fish stock

Rising wealth of Asians straining world fish stock - Yahoo! News:

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Rising wealth in Asia and fishing subsidies are among factors driving overexploitation of the world's fish resources, while fish habitat is being destroyed by pollution and climate change, U.N. marine experts said Tuesday.

Up to 32 percent of the world's fish stocks are overexploited, depleted or recovering, they warned. Up to half of the world's mangrove forests and a fifth of coral reefs that are fish spawning grounds have been destroyed.

The U.N. Environment Programme says less-destructive ways of fishing that use more labor and less energy are needed to help restore the health of the world's oceans and coasts.

January 23, 2012

When men go to war, blame their sex drive: Males evolved to be 'aggressive to outsiders'

When men go to war, blame their sex drive: Males evolved to be 'aggressive to outsiders' | Mail Online:

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From football thugs clashing on the terraces to soldiers killing each other on the front line, most conflict can be blamed on the male sex drive, a study suggests.

The review of psychological research concludes that men evolved to be aggressive towards ‘outsiders’, a tendency at the root of inter-tribal violence.

It emerged through natural selection as a result of competition for mates, territory and status, and is seen in conflicts between nations as well as clashes involving rival gangs, football fans or religious groups, say the researchers.

Plans for sea energy device Searaser

BBC News - Plans for sea energy device Searaser:

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A Devon inventor's electricity from seawater generator could be sited at 200 points around the UK coastline.

Energy firm Ecotricity wants to develop a commercial Searaser for testing off Falmouth in Cornwall and put hundreds around the coast in five years.

Dale Vince of Ecotricity said the potential was "enormous".

The Searaser machine works by using wave energy to pump water up to container tanks and the water is then released to a hydro-electric turbine.

Junk food DOESN'T make kids fat, their families do

Junk food DOESN'T make kids fat, their families do | Mail Online:

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There may be vending machines and junk foods in schools across the country - but this is not the reason children are gaining weight, scientists claim.

A recent study asserts that the percentage of overweight 13-year-olds in schools where junk food is present is statistically insignificant as compared to those schools that didn’t have junk food.

'Schools only represent a small portion of children's food environment," said Jennifer Van Hook, the sociology professor who led the study.

January 20, 2012

Report Finds No Link Between Restrictive Abortion Laws And Lower Abortion Rates

Report Finds No Link Between Restrictive Abortion Laws And Lower Abortion Rates | ThinkProgress:

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Highly restrictive abortion laws do not lead to lower abortion rates, according to a new report from the Guttmacher Institute. Globally, nations that have more restrictive abortion laws, like in Latin American and Africa, also see a higher number of unsafe abortions and deaths because of the unsafe procedures.

The chart below compares regional abortion rates to abortion policies and shows that women living under Western Europe’s liberal laws undergo fewer abortions than those in more restrictive countries in Latin America, Africa, and Asia:

Bad bosses: The Psycho-path to Success?

Bad bosses: The Psycho-path to Success? - CNN.com:

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Think you suffer from a "psycho" boss? A small but growing body of global research suggests you might be right.

Call it the "Psycho-path to Success."

Psychopaths -- narcissists guided without conscience, who mimic rather than feel real emotions -- bring to mind serial killers such as Ted Bundy or fictional murderers such as Hannibal Lecter or "Dexter," the anti-hero of the popular Showtime TV series. But psychologists say most psychopaths are not behind bars -- and at least one study shows people with psychopathic tendencies are four times more likely to be found in senior management.

Marriage, Cohabitation Provide Similar Health Benefit

Marriage, Cohabitation Provide Similar Health Benefit | Digg Sex:

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We've heard married people are happier, but that might not be a reason to rush to the altar, according to a new study.

In terms of health, self-esteem, and psychological well-being, marriage offers little benefit over simply living together without wedding rings, the study found.

It's the relationship itself, rather than its official status, that's key to its benefits, said study researcher Kelly Musick, an associate professor of policy analysis and management at Cornell University's College of Human Ecology.

Tiny amounts of alcohol dramatically extend a worm's life, but why?

Tiny amounts of alcohol dramatically extend a worm's life, but why?:

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Minuscule amounts of ethanol, the type of alcohol found in alcoholic beverages, can more than double the life span of a tiny worm known as Caenorhabditis elegans, which is used frequently as a model in aging studies, UCLA biochemists report. The scientists said they find their discovery difficult to explain.

"This finding floored us — it's shocking," said Steven Clarke, a UCLA professor of chemistry and biochemistry and the senior author of the study, published Jan. 18 in the online journal PLoS ONE, a publication of the Public Library of Science.

In humans, alcohol consumption is generally harmful, Clarke said, and if the worms are given much higher concentrations of ethanol, they experience harmful neurological effects and die, other research has shown.

Could the Internet Ever Be Destroyed?

Could the Internet Ever Be Destroyed? - Yahoo! News:

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The raging battle over SOPA and PIPA, the proposed anti-piracy laws, is looking more and more likely to end in favor of Internet freedom — but it won't be the last battle of its kind. Although, ethereal as it is, the Internet seems destined to survive in some form or another, experts warn that there are many threats to its status quo existence, and there is much about it that could be ruined or lost.

Physical destruction

A vast behemoth that can route around outages and self-heal, the Internet has grown physically invulnerable to destruction by bombs, fires or natural disasters — within countries, at least. It's "very richly interconnected," said David Clark, a computer scientist at MIT who was a leader in the development of the Internet during the 1970s. "You would have to work real hard to find a small number of places where you could seriously disrupt connectivity." On 9/11, for example, the destruction of the major switching center in south Manhattan disrupted service locally. But service was restored about 15 minutes later when the center "healed" as the built-in protocols routed users and information around the outage.

January 19, 2012

Can Coffee Really Thwart Type 2 Diabetes?

Can Coffee Really Thwart Type 2 Diabetes? - Yahoo! News:

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Your morning "cup of Joe" may do more than deliver the jolt you need to get going -- it may also help you stave off type 2 diabetes, a new study suggests.

But, before you pour yourself a second cup know this: The study authors said their research was done with cell cultures and there's no proof yet that coffee has any ability to keep type 2 diabetes at bay.

Past research has suggested a link between coffee and a reduced risk of type 2 diabetes, and now Chinese researchers behind the new study think they may know why that may be so. They found three major compounds in coffee that may provide potentially beneficial effects: caffeic acid, chlorogenic acid and caffeine.

"These findings suggest that the beneficial effects of coffee consumption on type 2 diabetes mellitus may be partly due to the ability of the major coffee components and metabolites to inhibit the toxic aggregation of hIAPP [human islet amyloid polypeptide]," Ling Zheng, professor of cellular biology at Wuhan University in China, and colleagues wrote.

One in five American adults mentally ill in past year

One in five American adults mentally ill in past year | Reuters:

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One in five adults in the United States, or nearly 50 million people, suffered mental illnesses in 2010, with women and young adults suffering disproportionately, a government report released on Thursday found.

The survey by the Substance Abuse and Mental Health Services Administration found women were more likely than men (23 percent versus 16.8 percent) to have experienced a mental illness, while the rate of mental illness among people aged 18 to 25 was twice that of those aged 50 and older.

The administration defined mental illness among adults as diagnosable mental, behavioral or emotional disorders, excluding developmental disorders and substance use.

January 18, 2012

Goalkeeper chalks up 11 straight wins to yoga meditation techniques

Goalkeeper chalks up 11 straight wins to yoga meditation techniques | Dahn Yoga Exercises:

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Getting 11 straight wins is no easy task for any professional soccer team, but Celtic Football Club has done just that. In a win streak that began in November, the group has shut down 10 other clubs (one of them twice!), and goalie Fraser Forster gives most of the credit to his exercise regimen, which is based on yoga meditation poses.

"I think the lads who have done it have really felt the benefits from it," he said of yoga, quoted by the Mirror. "Yoga has really caught on in recent years, especially goalkeeping-wise."

He mentioned Brad Friedel as a case in point. At 40 years of age, Friedel – who played more than 80 games as the goaltender for the U.S. National Men's Soccer Team – is well known for his regular use of yoga meditation techniques.

Lack of sleep makes your brain hungry

Lack of sleep makes your brain hungry:

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New research from Uppsala University shows that a specific brain region that contributes to a person's appetite sensation is more activated in response to food images after one night of sleep loss than after one night of normal sleep. Poor sleep habits can therefore affect people's risk of becoming overweight in the long run.

First link between potentially toxic PFCs in office air and in office workers' blood

First link between potentially toxic PFCs in office air and in office workers' blood:

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In a first-of-its-kind study, scientists are reporting that the indoor air in offices is an important source of worker exposure to potentially toxic substances released by carpeting, furniture, paint and other items. Their report, which documents a link between levels of these so-called polyfluorinated compounds (PFCs) in office air and in the blood of workers, appears in ACS' journal Environmental Science & Technology.

Michael McClean and colleagues explain that PFCs, used in water-repellent coatings on carpet and furniture, may have adverse effects on human health. The substances are widespread in the environment and in humans around the world. Scientists know that potential sources of exposure include food, water, indoor air, indoor dust and direct contact with PFC-containing objects. But the link between levels in air and blood had not been explored previously, so McClean's group set out to fill that gap with a study of 31 office workers in Boston.

'Miracle tree' substance produces clean drinking water inexpensively and sustainably

'Miracle tree' substance produces clean drinking water inexpensively and sustainably:

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A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking water, scientists report. Research on the potential of a sustainable water-treatment process requiring only tree seeds and sand appears in ACS' journal Langmuir.

Stephanie B. Velegol and colleagues explain that removing the disease-causing microbes and sediment from drinking water requires technology not always available in rural areas of developing countries. For an alternative approach, Velegol looked to Moringa oleifera, also called the "miracle tree," a plant grown in equatorial regions for food, traditional medicine and biofuel. Past research showed that a protein in Moringa seeds can clean water, but using the approach was too expensive and complicated. So Velegol's team sought to develop a simpler and less expensive way to utilize the seeds' power.

Wind Power Without the Blades

Wind Power Without the Blades: Big Pics : Discovery News:

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Noise from wind turbine blades, inadvertent bat and bird kills and even the way wind turbines look have made installing them anything but a breeze. New York design firm Atelier DNA has an alternative concept that ditches blades in favor of stalks. Resembling thin cattails, the Windstalks generate electricity when the wind sets them waving. The designers came up with the idea for the planned city Masdar, a 2.3-square-mile, automobile-free area being built outside of Abu Dhabi. Atelier DNA’s "Windstalk"project came in second in the Land Art Generator competition a contest sponsored by Madsar to identify the best work of art that generates renewable energy from a pool of international submissions.

The proposed design calls for 1,203 "“stalks," each 180-feet high with concrete bases that are between about 33- and 66-feet wide. The carbon-fiber stalks, reinforced with resin, are about a foot wide at the base tapering to about 2 inches at the top. Each stalk will contain alternating layers of electrodes and ceramic discs made from piezoelectric material, which generates a current when put under pressure. In the case of the stalks, the discs will compress as they sway in the wind, creating a charge.

Math Formula May Explain Why Serial Killers Kill

Math Formula May Explain Why Serial Killers Kill - Yahoo! News:

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Researchers have discovered that the seemingly erratic behavior of the "Rostov Ripper," a prolific serial killer active in the 1980s, conformed to the same mathematical pattern obeyed by earthquakes, avalanches, stock market crashes and many other sporadic events. The finding suggests an explanation for why serial killers kill.

Mikhail Simkin and Vwani Roychowdhury, electrical engineers at the University of California, Los Angeles, modeled the behavior of Andrei Chikatilo, a gruesome murderer who took the lives of 53 people in Rostov, Russia between 1978 and 1990. Though Chikatilo sometimes went nearly three years without committing murder, on other occasions, he went just three days. The researchers found that the seemingly random spacing of his murders followed a mathematical distribution known as a power law.

Global economy under threat, World Bank warns

Global economy under threat, World Bank warns | CTV News:

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A recession in Europe and weaker growth in India, Brazil and other developing countries will likely slow global economic growth, the World Bank says.

In its twice-yearly report issued late Tuesday, the bank substantially cut its forecasts for growth in both developed and poorer nations. It now projects that the global economy will expand 2.5 per cent this year and 3.1 per cent in 2013. That's down from a June forecast of 3.6 per cent growth for both years.

The U.S. economy will also suffer from slower global growth, the report said, though not by as much as developing countries.

Los Angeles Makes Condoms Mandatory for Actors in Sex Films

Los Angeles Makes Condoms Mandatory for Actors in Sex Films - NYTimes.com:

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The Los Angeles City Council approved a new mandate Tuesday requiring all actors in pornographic films to wear condoms during any filming that takes place within city limits. The law is the first of its kind in the country, advocates said, and could have a significant impact on what some say is a $1 billion industry.

January 17, 2012

Is Depression a 'Natural' Condition?

Is Depression a 'Natural' Condition? - NYTimes.com:

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In today’s Science Times, Dr. Richard A. Friedman, a psychiatrist, explores a growing trend in academic circles to view depression as a “natural” condition that, like ordinary sadness, may provide evolutionary advantages. He writes:

What is natural, the thinking goes, is best. If we are designed to suffer depression in response to life’s ills, there must be a good reason for it, and we should allow it to take its painful and natural course.

But, as Dr. Friedman goes on to say:

Unlike ordinary sadness, the natural course of depression can be devastating and lethal. And while sadness is useful, clinical depression signals a failure to adapt to stress or loss, because it impairs a person’s ability to solve the very dilemmas that triggered it.

Yup, it's time to start drinking urine

Yup, it's time to start drinking urine:

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That's the recommendation from a new report by the US National Research Council, who say reclaimed waste water is needed as a necessary substitute for the dwindling supply of freshwater. What's more, reprocessed urine might actually be cleaner than freshwater.

As we consider the "Kevin Costner in Waterworld" school of water management, let's look at how we got here. According to committee chair R. Rhodes Trussell, the treatment process is now advanced enough that processed wastewater can become a significant part of our clean water supply. Although this processing is likely to be more expensive than water conservation efforts, it is a generally cheaper alternative to desalinization and other methods for generating new water supplies.

Scientists Gear Up to Take a Picture of a Black Hole

Scientists Gear Up to Take a Picture of a Black Hole | Digg Space:

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The Event Horizon Telescope is Earth-sized, virtual telescope powerful enough to see all the way to the center of our Milky Way where a supermassive black hole will allow astrophysicists to put Einstein's Theory of General Relativity to the test

On Wednesday, Jan. 18, astronomers, physicists and scientists from related fields will convene in Tucson, Ariz. from across the world to discuss an endeavor that only a few years ago would have been regarded as nothing less than outrageous. The conference is organized by Dimitrios Psaltis, an associate professor of astrophysics at the University of Arizona's Steward Observatory, and Daniel Marrone, an assistant professor of astronomy at Steward Observatory.

January 16, 2012

Women 'over-diagnosed' with breast cancer, researchers say

Women 'over-diagnosed' with breast cancer, researchers say | Fox News:

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Women are being treated unnecessarily for breast cancer due to mammograms "over-diagnosing" cancers, which would never cause harm, according to an Australian report.

In an article published in the Medical Journal of Australia, Monash University breast cancer researchers Robin Bell and Robert Burton called for women invited to use the country's publicly-funded BreastScreen program to be presented with a more balanced view about the benefits and harms of breast screening.

Their analysis found that improvements in cancer treatments, rather than early detection through screening, were likely to have caused the 21 to 28 percent reduction in breast cancer deaths since the program began in 1991, the Herald Sun reported Monday.

British scientists in new medical breakthrough to grow 'off shelf veins'

British scientists in new medical breakthrough to grow 'off shelf veins' - Telegraph:

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A medical breakthrough by British scientists to grow “off the shelf” veins and arteries, which could potentially revolutionise treatment for range of conditions, has been hailed.

Researchers from Cambridge University have reportedly managed to grow all three main types of cells in a laboratory that make up the walls of a blood vessel.

Working over the past four years they used patients' own skin cells to manufacture different types of vascular smooth muscle cells.

In a study, published in Nature Biotechnology, they said their technique was 90 per cent effective in tests and would be suitable for producing blood vessels on an industrial scale.

Medical experts hailed the breakthrough, which they say could help in developing life-saving treatments for conditions such as heart attacks and strokes.

Twenty top predictions for life 100 years from now

BBC News - Twenty top predictions for life 100 years from now:

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Last week we asked readers for their predictions of life in 100 years time. Inspired by ten 100-year predictions made by American civil engineer John Elfreth Watkins in 1900, many of you wrote in with your vision of the world in 2112.

Many of the "strange, almost impossible" predictions made by Watkins came true. Here is what futurologists Ian Pearson (IP) and Patrick Tucker (PT) think of your ideas.

The Crash and Burn Future of Robot Warfare

The Crash and Burn Future of Robot Warfare | | AlterNet:

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American fighter jets screamed over the Iraqi countryside heading for the MQ-1 Predator drone, while its crew in California stood by helplessly. What had begun as an ordinary reconnaissance mission was now taking a ruinous turn. In an instant, the jets attacked and then it was all over. The Predator, one of the Air Force’s workhorse hunter/killer robots, had been obliterated.

An account of the spectacular end of that nearly $4 million drone in November 2007 is contained in a collection of Air Force accident investigation documents recently examined by TomDispatch. They catalog more than 70 catastrophic Air Force drone mishaps since 2000, each resulting in the loss of an aircraft or property damage of $2 million or more.

January 13, 2012

String Theorists Squeeze Nine Dimensions Into Three

String Theorists Squeeze Nine Dimensions Into Three - Science News:

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A simulation of the early universe using string theory may explain why space has three observable spatial dimensions instead of nine.

The leading mathematical explanation of physics goes beyond modern particle theory by positing tiny bits of vibrating string as the fundamental basis of matter and forces. String theory also requires that the universe have six or more spatial dimensions in addition to the ones observed in everyday life. Explaining how those extra dimensions are hidden is a central challenge for string theorists.

What Are The Benefits Of Coffee For Skin Care?

What Are The Benefits Of Coffee For Skin Care? | LIVESTRONG.COM:

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Coffee is usually associated with waking people up in the morning, but it can also perk up your skin. The caffeine in coffee has a number of benefits for your skin, from treating redness and inflammation, to reducing the appearance of under-eye circles, to getting rid of cellulite. By incorporating caffeine into your skin care routine, you can reveal evenly toned, smooth skin all over your body.

Science proves alcohol is fun

Science proves alcohol is fun:

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DRINKING alcohol makes people feel better because it produces the same chemicals in the brain as exercising and laughing, a study has proved for the first time.

Alcohol is addictive because it releases endorphins, which are the body's way of making us feel pleasure and reward, the researchers showed.

The stress and pain-relieving proteins are naturally released in the brain and other tissues, producing similar effects to opiates such as morphine.

Secrets of the world's healthiest women

Secrets of the world's healthiest women - CNN.com:

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The secret to a long, healthy life in America? According to longevity researchers, it may be to act like you live somewhere else.

It seems like every year another country's lifestyle is touted as the new magic bullet to cure us of obesity, heart disease, and premature death: For an unclogged heart, herd goats and down olive oil like a Mediterranean. Avoid breast cancer and live to 100 by dining on tofu Japanese-style. Stay as happy as Norwegians by hunting elk and foraging for cowberries.

The places we're usually told to emulate are known as Blue Zones or Cold Spots. Blue Zones were pinpointed by explorer Dan Buettner and a team of longevity researchers and are described in his book "The Blue Zones: Lessons for Living Longer from the People Who've Lived the Longest." They're areas in Italy, Japan, Greece, California, and Costa Rica where the people have traditionally stayed healthy and active to age 100 or older.

Exclusive: Doctors cheated on exams

Exclusive: Doctors cheated on exams - CNN.com:

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For years, doctors around the country taking an exam to become board certified in radiology have cheated by memorizing test questions, creating sophisticated banks of what are known as "recalls," a CNN investigation has found.

The recall exams are meticulously compiled by radiology residents, who write down the questions after taking the test, in radiology programs around the country, including some of the most prestigious programs in the U.S.

"It's been going on a long time, I know, but I can't give you a date," said Dr. Gary Becker, executive director of the American Board of Radiology (ABR), which oversees the exam that certifies radiologists.

Antidepressants While Pregnant Linked to Slight Risk of Lung Problem in Babies

Antidepressants While Pregnant Linked to Slight Risk of Lung Problem in Babies - Yahoo! News:

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Women who use antidepressants called selective serotonin-reuptake inhibitors such as Prozac and Celexa during pregnancy run a slight risk of having an infant with high blood pressure in the lungs, a new Swedish study finds.

The condition, known as persistent pulmonary hypertension, can lead to shortness of breath and difficulty breathing. Although rare, severe disease is associated with heart failure, the investigators noted.

"Infants born to women treated with SSRIs in late pregnancy had a twofold increased risk [of] their infants having persistent pulmonary hypertension," said lead researcher Dr. Helle Kieler, head of the Centre for Pharmacoepidemiology at Karolinska University Hospital in Stockholm.

Early Signs of Alzheimer’s before symptoms show

Early Signs of Alzheimer’s | The Scientist:

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By the time Alzheimer’s is detectable, it’s too late to change the course of the disease. But changes in protein levels may begin long before any signs of cognitive decline develop, according to a study published this month in the Archives of Neurology. The findings point to early markers that could be used to diagnose the disease before symptoms appear, potentially diverting damage before it’s irreversible.

“It is a fascinating study of differences in proteins by their functions in the cerebrospinal fluid,” Randall Bateman, a neurologist at Washington University in St. Louis, who was not involved in the study, told The Scientist in an e-mail. “The study demonstrates the power of proteomics in analyzing the complexities of human brain metabolism and points to new avenues for research.”

Birds flying faster than ever due to warming

Birds flying faster than ever due to warming - Technology & science - Science - DiscoveryNews.com - msnbc.com:

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Wind speeds over the Southern Ocean have been increasing over the past three decades and those stronger winds are boosting birds in the area to faster flying speeds, according to new research.

The wind speed shift is linked to climate change in the study, which was published in the latest issue of Science. The impact, at least for now, is a boon for certain birds. It shortens the length of their foraging trips, improves their breeding success and is even causing birds to gain more than two pounds in weight.

Processed meat 'linked to pancreatic cancer'

BBC News - Processed meat 'linked to pancreatic cancer':

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A link between eating processed meat, such as bacon or sausages, and pancreatic cancer has been suggested by researchers in Sweden.

They said eating an extra 50g of processed meat, approximately one sausage, every day would increase a person's risk by 19%.

But the chance of developing the rare cancer remains low.

No link found between prenatal exposure to tobacco smoke and autism, Swedish study finds

No link found between prenatal exposure to tobacco smoke and autism, Swedish study finds:

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A large population-based study in Sweden indicates that there is no link between smoking during pregnancy and autism spectrum disorders (ASD) in children. The study, led by Dr. Brian Lee, an assistant professor at Drexel University and a team of international collaborators, will appear in a forthcoming issue of the Journal of Autism and Developmental Disorders and was published online in December.

January 12, 2012

Graphene quantum dots: The next big small thing

Graphene quantum dots: The next big small thing:

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A Rice University laboratory has found a way to turn common carbon fiber into graphene quantum dots, tiny specks of matter with properties expected to prove useful in electronic, optical and biomedical applications.

The Rice lab of materials scientist Pulickel Ajayan, in collaboration with colleagues in China, India, Japan and the Texas Medical Center, discovered a one-step chemical process that is markedly simpler than established techniques for making graphene quantum dots. The results were published online this month in the American Chemical Society's journal Nano Letters.

Electron's negativity cut in half by supercomputer: Simulations slice electron in half -- a physical process that cannot be done in nature

Electron's negativity cut in half by supercomputer: Simulations slice electron in half -- a physical process that cannot be done in nature:

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While physicists at the Large Hadron Collider smash together thousands of protons and other particles to see what matter is made of, they're never going to hurl electrons at each other. No matter how high the energy, the little negative particles won't break apart. But that doesn't mean they are indestructible.

Using several massive supercomputers, a team of physicists has split a simulated electron perfectly in half. The results, which were published in the Jan. 13 issue of Science, are another example of how tabletop experiments on ultra-cold atoms and other condensed-matter materials can provide clues about the behavior of fundamental particles.

How the brain routes traffic for maximum alertness

How the brain routes traffic for maximum alertness:

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A new UC Davis study shows how the brain reconfigures its connections to minimize distractions and take best advantage of our knowledge of situations.

"In order to behave efficiently, you want to process relevant sensory information as fast as possible, but relevance is determined by your current situation," said Joy Geng, assistant professor of psychology at the UC Davis Center for Mind and Brain.

Chlorophyll can help prevent cancer -- but study raises other questions

Chlorophyll can help prevent cancer -- but study raises other questions:

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A recent study at Oregon State University found that the chlorophyll in green vegetables offers protection against cancer when tested against the modest carcinogen exposure levels most likely to be found in the environment.

However, chlorophyll actually increases the number of tumors at very high carcinogen exposure levels.

Beyond confirming the value of chlorophyll, the research raises serious questions about whether traditional lab studies done with mice and high levels of toxic exposure are providing accurate answers to what is a real health risk, what isn't, and what dietary or pharmaceutical approaches are useful.

Fabric softeners contain toxic chemicals

Fabric softeners contain toxic chemicals:

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Fabric softener ads often portray an image of comfort, freshness and sweetness. Yet most fabric softeners contain a grim list of known toxins which can enter your body through the skin and by inhalation, causing a wide range of health problems, particularly for young children.

Some of the harmful ingredients commonly found in liquid or sheet fabric softeners include:

• Chloroform: This substance was used as an anesthesia in the 1800s up through the early 1900s when its potential for causing fatal cardiac arrhythmia was discovered. A carcinogenic neurotoxin, it is on the EPA's Hazardous Waste list. Inhaling its vapors may cause loss of consciousness, nausea, headache, vomiting, and/or dizziness, drowsiness. It may aggravate disorders of the heart, kidneys or liver. Its effects worsen when subjected to heat.

A-Terpineol: Causes Central Nervous System (CNS) disorders

Benzyl Alcohol: This upper respiratory tract irritant can cause central nervous system

Benzyl Acetate: This substances has been linked to pancreatic cancer

Ethanol: Another fabric softener ingredient which is on the EPA's Hazardous Waste list and linked to CNS disorders.

Pentane: A chemical known to be harmful if inhaled.

Ethyl Acetate: This substance, which is on the EPA's Hazardous Waste list

Camphor: Another substance on the EPA's Hazardous Waste list.

Linalool: A narcotic known to cause respiratory problems and CNS disorders

Phthalates: Used in scented products to help the scent last longer, phthlates have been linked to breast cancer and reproductive system problems.

Limonene: This known carcinogen can cause irritation to eyes and skin.

Scientists develop material to trap carbon dioxide

Scientists develop material to trap carbon dioxide | Grist:

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As atmospheric carbon dioxide levels continue to climb, a team of California scientists has created a new material that will help reduce the amount escaping from smokestacks and power plants.

The material, called polyethylenimine, or PEI, acts like a carbon dioxide fly-tape trap, attracting the greenhouse-gas molecules and sticking to them so they can't escape.

Age Discrimination Takes Its Toll

Age Discrimination Takes Its Toll - NYTimes.com:

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Raise your hand if you’ve felt that people treat you with less respect or courtesy than others, that they act as if you’re not smart, that you get poorer service in stores and restaurants than others — in short, if you’ve felt discriminated against because of age, gender, ethnicity, income, disability, appearance, even marital status.

A startling proportion of older people report that they’ve experienced discrimination: 63 percent, in a study recently published in Research on Aging. The most commonly cited cause? “Thirty percent report being mistreated because of their age,” said the lead author Ye Luo, a Clemson University sociologist. Perceived discrimination because of gender, race or ancestry, disabilities or appearance followed in smaller proportions.

Honeybee deaths linked to seed insecticide exposure

Honeybee deaths linked to seed insecticide exposure:

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Honeybee populations have been in serious decline for years, and Purdue University scientists may have identified one of the factors that cause bee deaths around agricultural fields.

Analyses of bees found dead in and around hives from several apiaries over two years in Indiana showed the presence of neonicotinoid insecticides, which are commonly used to coat corn and soybean seeds before planting. The research showed that those insecticides were present at high concentrations in waste talc that is exhausted from farm machinery during planting.

The insecticides clothianidin and thiamethoxam were also consistently found at low levels in soil -- up to two years after treated seed was planted -- on nearby dandelion flowers and in corn pollen gathered by the bees, according to the findings released in the journal PLoS One this month.

Psoriasis raises heart disease risk

Psoriasis raises heart disease risk - Health - Heart health - msnbc.com:

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People who suffer from psoriasis may want to pay extra attention to heart risks, according to a new study that found they are at a greater risk for blocked arteries than those who don't have the skin disease.

The study, published in the American Journal of Cardiology, also suggests the heart risks are higher in people who've had psoriasis longer.

"Our advice to patients with psoriasis is to make sure they get screened for their modifiable cardiovascular risk factors," said Dr. Joel Gelfand, a professor of dermatology at the University of Pennsylvania, Philadelphia.

Does Deodorant Ingredient Affect Breast Cancer Risk?

Does Deodorant Ingredient Affect Breast Cancer Risk? - Yahoo! News:

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For several years, researchers have studied a possible link between substances called parabens -- widely used as a germ-fighting preservative in cosmetics such as deodorant/antiperspirants -- and breast cancer.

Investigators have learned that parabens, also found in some drugs and food products, can mimic weakly the action of the female hormone estrogen -- an established risk factor for breast cancer. And the fact that a disproportionate number of breast tumors occur nearer the underarm also had scientists wondering.

7 Reasons America's Mental Health Industry Is a Threat to Our Sanity

7 Reasons America's Mental Health Industry Is a Threat to Our Sanity | | AlterNet:

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Why do some of us become dissident mental health professionals?

The majority of psychiatrists, psychologists and other mental health professionals “go along to get along” and maintain a status quo that includes drug company corruption, pseudoscientific research and a “standard of care” that is routinely damaging and occasionally kills young children. If that sounds hyperbolic, then you probably have not heard of Rebecca Riley, and how the highest levels of psychiatry described her treatment as “appropriate and within responsible professional standards.”

HIV Transmission: 1 in 900 Sex Acts Transmits Virus

HIV Transmission: 1 in 900 Sex Acts Transmits Virus - Yahoo! News:

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A heterosexual person infected with HIV will transmit the virus to their partner once in every 900 times the couple has unprotected sex, according to a new study conducted in Africa.

However, the exact number of sexual acts that are needed to transmit the virus can vary tremendously depending on the amount of the virus in the infected person's blood, said study researcher James Hughes, of the University of Washington in Seattle.

In fact, the amount of virus in the blood is the single most important factor in determining whether HIV is passed between sexual partners, the study found. For every tenfold increase in the concentration, there is about a threefold increase in the risk of transmission during a single sexual act.

People with very high blood concentrations of the virus (such as those who very recently acquired the infection) may need to have sex only 10 times to transmit the virus, Hughes said. "The average can be a little deceptive," Hughes said.

January 11, 2012

Mafia now Italy's No.1 bank as crisis bites

Mafia now Italy's No.1 bank as crisis bites: report | Reuters:

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Organized crime has tightened its grip on the Italian economy during the economic crisis, making the Mafia the country's biggest "bank" and squeezing the life out of thousands of small firms, according to a report on Tuesday.

Extortionate lending by criminal groups had become a "national emergency," said the report by anti-crime group SOS Impresa.

Organized crime now generated annual turnover of about 140 billion euros ($178.89 billion) and profits of more than 100 billion euros, it added.

Chemotherapy treatment might induce leukemia relapse

Chemotherapy treatment might induce leukemia relapse | Fox News:

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Chemotherapy drugs, the first line of defense for a common form of adult leukemia, could actually be contributing to the disease’s rate of relapse in patients.

The findings are part of a study out of the Washington University School of Medicine in St. Louis, published Wednesday in the advance online edition of Nature.

The researchers took samples from eight patients diagnosed with acute myeloid leukemia (AML). Patients with AML who don’t receive chemotherapy usually die within a few months.

But out of the patients who do receive chemotherapy treatment and go into remission, about 80 percent relapse and die within the next five years.

Child leukaemia doubles near French nuclear plants

Child leukaemia doubles near French nuclear plants: study - Yahoo! News:

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The incidence of leukemia is twice as high in children living close to French nuclear power plants as in those living elsewhere in the country, a study by French health and nuclear safety experts has found.

But the study, to be published soon in the International Journal of Cancer, fell short of establishing a causal link between the higher incidence of leukemia, a type of blood cancer, and living near nuclear power plants.

France has used nuclear power for three decades and is the most nuclear-reliant country in the world, with 75 percent of its electricity produced by 58 reactors.

Homicide drops off US list of top causes of death

Homicide drops off US list of top causes of death - Yahoo! News:

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For the first time in almost half a century, homicide has fallen off the list of the nation's top 15 causes of death, bumped by a lung illness that often develops in elderly people who have choked on their food.

The 2010 list, released by the government Wednesday, reflects at least two major trends: Murders are down, and deaths from certain diseases are on the rise as the population ages, health authorities said.

Homicide was overtaken at No. 15 by pneumonitis, seen mainly in people 75 and older. It happens when food or vomit goes down the windpipe and causes deadly damage to the lungs.