Heres an easy way to find out if someone is a narcissist. Just ask them. Thats according to a study in the journal PLoS One. Researchers posed the following question to more than two thousand people: To what extent do you agree with this statement: I

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-02

When you hear the word mutation, you may think of something destructive, or of Marvels X-Men. But some mutationswhich are just differences in DNAcan be historic. Take, for example, a genetic sequence found in the vast majority of people from Tibet. M

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-03

Everybody loves chimpsespecially their endearing entreaties. Scientists, too, love to listen to chimps chat. And they enjoy sharing these colorful commentaries with their colleagues. Now, anyone with a hankering for primate prattle can listen in. Bec

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-05

You have probably noticed that the synthetic shirts stinks more after a workout, compared to cotton. But hey, it's not the fabric's fault, it's the microscobes that hang out on synthetics that create the characteristic stach. That's according to a st

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-08

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-12

This is Scientific American Sixty Second Science. I'm Christopher Intagliata. Got a minute? You've probably noticed that synthetic t-shirts stink more after a work-out, compared to cotton. But hey, it's not the fabric's fault, it's the microbes that

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-15

Sepsis is a potentially deadly inflammatory condition caused by infections. Muppet creator Jim Henson was a famous victim. Proper treatment of sepsis can require knowing what bacteria or virus caused the infection. But the identification can take day

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-16

The business world is sometimes described figuratively as doggy dog. In the state of Maharastra, in western India, the situation is literally cat eat dog. Where the cats are leopards and dogs are, well, dogs. That's the findings of a wildlife conserv

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科学美国人60秒 SSS 2014-09-18

HC found out and announced today, commonly called the Genius Grands. 7 of the 21 follows are math ? of scientists. And the other, is a science's story. My name is PL, and I'm a historian of 15-16 century Europe of the historic science and technology

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-09-04

Biologists used to think turtles belong to the silent majority of reptiles, meaning if turtles made sounds, no one is listening. One reptile guy from the 1950s went so far as to call them quote deaf as a post. But it turns out scientists just weren't

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2014年Scientific American(九)月

科学美国人60秒 SSS 2014-08-19

This is Scientific America's 60-second Science. This will just take a minute. Losing your job is bad for you, but it could be good for the rest of us. because a study shows the recession lowers mortality in the population over all, even the out-worki

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How heavy is the Milky Way in comparison to its neighbor galaxy, Andromeda? Well, depends how you calculate it. In 2006 one group of astronomers figured the Milky Way was twice as massive as Andromeda. A 2009 estimate evened the score, calculating th

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