NPR Science

Shots - Health Blog
2:40 pm
Wed January 25, 2012

With age, men may lose thinking ability faster than women

Physical health problems may help drive men's mental decline.
iStockphoto.com

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

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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The Two-Way
1:17 pm
Wed January 25, 2012

'Blue Marble 2012': NASA's 'Most Amazing' High Def Image Of Earth So Far

"Blue Marble 2012." Want to see a really big version of this photo? Click here.
NASA

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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Shots - Health Blog
12:02 pm
Tue January 24, 2012

NPR science: Your brain on psilocybin might be less depressed

This could be your forest on psilocybin.
Baxterclaus Flickr

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

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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