Tagged: NPR Science

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12:01am

Mon February 13, 2012
Health

Scientists take cautious tack on bird flu research

Originally published on Sun February 12, 2012 9:01 pm

Credit AFP/Getty Images

Last month, scientists around the world agreed to temporarily halt certain genetic experiments with bird flu viruses. More than three weeks of that 60-day moratorium have already passed. And the scientific community is in the midst of a fierce debate about what needs to happen next.

The suspension of the research came in response to fears that researchers had created dangerous new germs that could cause a devastating pandemic in people if they ever escaped the lab or fell into the wrong hands.

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9:46am

Sun February 12, 2012
13.7: Cosmos And Culture

NPR Science: A Darwinian against Darwin Day

Originally published on Sun February 12, 2012 9:36 am

Personally I plan on celebrating Darwin Day because when I contemplate the enormity of his insight into the physical world I am awed. But it's interesting to note that not everyone who feels that awe thinks there should be a "Darwin Day".

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9:10am

Sat February 11, 2012
Research News

NPR Science: Deconstructing dengue - How old is that mosquito?

Originally published on Sat February 11, 2012 8:46 am

Credit James Gathany / CDC Public Health Image Library

Scientists can spend years working on problems that at first may seem esoteric and rather pointless. For example, there's a scientist in Arizona who's trying to find a way to measure the age of wild mosquitoes.

As weird as that sounds, the work is important for what it will tell scientists about the natural history of mosquitoes. It also could have major implications for human health.

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4:02pm

Wed February 1, 2012
NPR Science

New video sheds more light on dark side of the moon

Originally published on Wed February 1, 2012 3:35 pm

Credit NASA/JPL-Caltech

New video from NASA gives us a fresh view of the far side of the moon (or the technically incorrect but way cooler sounding "dark side").

It's from NASA's Gravity Recovery And Interior Laboratory (GRAIL) lunar spacecraft.

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2:40pm

Wed January 25, 2012
Shots - Health Blog

With age, men may lose thinking ability faster than women

Originally published on Wed January 25, 2012 2:13 pm

Credit iStockphoto.com

Men are more apt than women to lose thinking ability as they age, according to new research. And that mild cognitive impairment often leads to dementia.

But people can reduce their risk of mild cognitive impairment by staying healthy and educated, according to Rosebud Roberts, a professor of epidemiology at the Mayo Clinic who led the study. "There is a lot that people can do," she told Shots.

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1:17pm

Wed January 25, 2012
The Two-Way

NASA unveils 'most amazing' high def image of Earth

Originally published on Wed January 25, 2012 2:41 pm

The "Blue Marble" image of Earth snapped by the crew of Apollo 17 in 1972 is one of the most famous photos ever taken. When it appeared, we all suddenly saw the world in a much different way.

In the years since, NASA has added other "Blue Marble" photos to its collection, and has used technology to enhance and sharpen the images.

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12:02pm

Tue January 24, 2012
Shots - Health Blog

NPR science: Your brain on psilocybin might be less depressed

Originally published on Tue January 24, 2012 11:37 am

Credit Baxterclaus / Flickr

Magic mushrooms are said to blow your mind, but the hallucinogenic chemical psilocybin, the active ingredient, actually reins in key parts of the brain, according to two new studies.

The memorably vivid emotional experiences reported by mushroom users may flourish because the parts of the brain suppressed by psilocybin usually keep our world view tidy and rational.

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