Science

Science
2:34 am
Fri May 9, 2014

Former Commando Turns Conservationist To Save Elephants Of Dzanga Bai

Kalron and his team have set up video cameras that transmit real-time images of the bai via satellite.
Courtesy of Maisha Consulting

Originally published on Mon May 12, 2014 2:26 pm

In the spring of 2013, poachers looking for elephant ivory took advantage of the chaos of a civil war raging in the Central African Republic, and massacred 26 rare forest elephants at a special place called the "Dzanga bai."

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Humans
3:54 pm
Thu May 8, 2014

How To Tell When A Laugh Is Real: The Answer Is In A Breath

Originally published on Wed May 28, 2014 3:10 pm

Transcript

ROBERT SIEGEL, HOST:

And now, strictly in the interests of evolutionary psychology, the nurse asked me to sit down and asked me if I was comfortable and I said, well, I make a living.

(LAUGHTER)

SIEGEL: Now, did that person really find that funny because what we're going to hear about now is laughter. There's new research showing that people can often tell fake laughs from real laughs. Real laughter apparently has a set of unique acoustic features that fake laughs do not fully duplicate so people can often tell the difference between this...

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Shots - Health News
3:11 pm
Thu May 8, 2014

If Polar Bears Can Eat A Ton Of Fat And Be Healthy, Why Can't We?

Lots of swimming in icy seas may have helped bears evolve to eat a high-fat diet yet remain healthy.
Sebastien Bozon AFP/Getty Images

Originally published on Thu May 8, 2014 5:20 pm

If you were a bear and wanted to make a go of it in the frozen North (think polar bear, of course), what would you need to survive?

White fur would help, to help you sneak up on prey. Also plenty of body fat to stay warm. And you'd need great stamina to swim many miles from one ice floe to the next.

And there's another important trait, researchers reported Thursday: Polar bears have genes that help them live on a diet that's overloaded with fat — without suffering the sorts of human diseases that typically come with a diet of that sort.

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Shots - Health News
2:46 pm
Thu May 8, 2014

Anti-Aging Hormone Could Make You Smarter

Klotho (right) is one of the three Greek Fates depicted in this Flemish tapestry at the Victoria and Albert Museum in London.
Wikimedia Commons

Originally published on Thu May 8, 2014 6:49 pm

A hormone associated with longevity also appears to make people's brains work better.

The finding in Cell Reports could someday lead to drugs that improve memory and learning, researchers say.

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The Salt
2:26 pm
Thu May 8, 2014

Rice Theory: Why Eastern Cultures Are More Cooperative

It takes a village to grow rice paddies: Taiwanese farmers break a Guinness World Record for the largest number of people planting rice at once in August 2012.
Sam Yeh AFP/Getty Images

Originally published on Mon May 12, 2014 3:26 pm

Ask Americans to describe themselves, and chances are you'll get adjectives like "energetic," "friendly" or "hard-working."

In Japan, the responses would likely be much different. "Dependent on others" and "considerate" might pop up, studies have found.

Psychologists have known for a long time that people in East Asia think differently, on average, than do those in the U.S. and Europe. Easterners indeed tend to be more cooperative and intuitive, while Westerners lean toward individualism and analytical thinking.

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