Tag Archives: Environment

Transforming America by Redirecting Wasted Health Care Dollars

Eliminating excessive spending could mean windfall for U.S., study suggests

The respected national Institute of Medicine estimates that $750 billion is lost each year to wasteful or excessive health care spending. This sum includes excess administrative costs, inflated prices, unnecessary services and fraud — dollars that add no value to health and well-being.

If those wasteful costs could be corralled without sacrificing health care quality, how might that money be better spent? (more…)

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University of Toronto Study Demonstrates Impact of Adversity on Early Life Development

Study part of growing body of knowledge surrounding gene-environment interplay

TORONTO, ON – It is time to put the nature versus nurture debate to rest and embrace growing evidence that it is the interaction between biology and environment in early life that influences human development, according to a series of studies recently published in a special edition of the Proceedings of the National Academy of Sciences (PNAS).

“Biologists used to think that our differences are pre-programmed in our genes, while psychologists argued that babies are born with a blank slate and their experience writes on it to shape them into the adults they become. Instead, the important question to be asking is, ‘How is our experience in early life getting embedded in our biology?’” says University of Toronto behavioural geneticist Marla Sokolowski. She is co-editor of the PNAS special edition titled “Biological Embedding of Early Social Adversity: From Fruit Flies to Kindergarteners” along with professors Tom Boyce (University of British Columbia) and Gene Robinson (University of Illinois). (more…)

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Not-So-Permanent Permafrost

MENLO PARK, Calif. — As much as 44 billion tons of nitrogen and 850 billion tons of carbon stored in arctic permafrost, or frozen ground, could be released into the environment as the region begins to thaw over the next century as a result of a warmer planet according to a new study led by the U.S. Geological Survey. This nitrogen and carbon are likely to impact ecosystems, the atmosphere, and water resources including rivers and lakes. For context, this is roughly the amount of carbon stored in the atmosphere today.

The release of carbon and nitrogen in permafrost could exacerbate the warming phenomenon and will impact water systems on land and offshore according to USGS scientists and their domestic and international collaborators. The previously unpublished nitrogen figure is useful for scientists who are making climate predictions with computer climate models, while the carbon estimate is consistent and gives more credence to other scientific studies with similar carbon estimates. (more…)

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Science Working to Combat Deadly White Nose Syndrome in Bats

New findings on white-nose syndrome are bringing scientists closer to slowing the spread of this deadly bat disease, according to recent and ongoing studies by the U.S. Geological Survey.

WNS has killed more than 5 million bats since it first appeared in New York in 2007, and the disease, caused by the fungus Geomyces destructans, has spread to 19 U.S. states and four Canadian provinces (view map). (more…)

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Artistry of ‘Contre Jour’ Comes to the Web with Internet Explorer 10

Game’s creator brings his vision to life with Internet Explorer’s immersive multitouch capabilities.

REDMOND, Wash. — Oct. 9, 2012 — After a busy summer with The Find, Pulse and Atari, Internet Explorer 10 today brings another well-known gaming experience to the Web in HTML5. The experience immerses users into a game rich with artistry and music, all while main character Petit – the one-eyed creature – seeks to save his love, The Rose. This world is “Contre Jour,” which is now available to play online as an interactive multitouch experience on the Web with Internet Explorer 10.

“Contre Jour” is not your typical game. Designed by Ukrainian developer Maksym (Max) Hryniv, the game draws many of its visual features, such as the use of black-and-white environment, from modern film noir titles such as “Sin City.” This design aesthetic is at the heart of the game. When making the decision to bring it to the Web, Hryniv was concerned whether it would really be possible. Assuming he could even build it, would any browser be capable of supporting the rich design, visual features and gameplay that requires multiple simultaneous touch gestures (i.e., multitouch)? After seeing Internet Explorer 10, the browser for Windows 8 that is leading the industry in its multitouch capabilities, he was willing to give it a try. (more…)

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Large Bacterial Population Colonized Land 2.75 Billion Years Ago

There is evidence that some microbial life had migrated from the Earth’s oceans to land by 2.75 billion years ago, though many scientists believe such land-based life was limited because the ozone layer that shields against ultraviolet radiation did not form until hundreds of millions years later.

But new research from the University of Washington suggests that early microbes might have been widespread on land, producing oxygen and weathering pyrite, an iron sulfide mineral, which released sulfur and molybdenum into the oceans. (more…)

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Reading the Classics: It’s More than Just for Fun

EAST LANSING, Mich. — Reading a classic novel such as “Pride and Prejudice” can be entertaining, but, according to new research by a Michigan State University professor, it also can provide many other benefits beyond that.

Natalie Phillips, an MSU assistant professor of English, and her team placed study participants in an MRI machine and monitored their brain flow while reading the works of Jane Austen. (more…)

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Surviving Without Ice

Arctic crustaceans use currents, deep-water migration to survive sea ice melts

With sea ice in the Arctic melting to record lows in summer months, marine animals living there face dramatic changes to their environment. Yet some crustaceans, previously thought to spend their entire lives on the underside of sea ice, were recently discovered to migrate deep underwater and follow ocean currents back to colder areas when ice disappears.

“Our findings provide a basic new understanding of the adaptations and biology of the ice-associated organisms within the Arctic Ocean,” said Mark Moline, director of the University of Delaware’s School of Marine Science and Policy in the College of Earth, Ocean, and Environment. “They also may ultimately change the perception of ice fauna as imminently threatened by the predicted disappearance of perennial sea ice.” (more…)

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