This is Scientific Americans 60-Second Science. I am Adam Hinterthuer. Got a minute? If you're ever worried that you've had one too many drinks after a night of bar-hopping, you might want to ask yourself: Are my ears ringing? Because it turns out th

发表于:2019-01-08 / 阅读(116) / 评论(0)

Scientific American(八)月

SSS 2008-08-06

This is Scientific Americans 60-Second Science, Im Cynthia Graber. Thisll just take a minute. Clues about modern-day tuberculosis could be found in some 6,000 year old bones. Israeli, Palestinian and German scientists have teamed up to investigate th

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Scientific American(八)月

SSS 2008-06-13

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. If evolution weeds out detrimental traits, why do some seem to stick around? Well what's bad in our current environment may have been good in the conditi

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Scientific American(六)月

SSS 2008-05-01

This is Scientific American's 60-Second Science,I am Karen Hopkin.This'll just take a minute. Some people lie through their teeth, some lie about their teeth. Our early human cousins seem to have lied with their teeth. Or they at least misled scienti

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Scientific American(五)月

SSS 2008-05-02

Podcast is sponsored from the People of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll ju

发表于:2019-01-08 / 阅读(108) / 评论(0)

Scientific American(五)月

SSS 2008-05-05

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(116) / 评论(0)

Scientific American(五)月

SSS 2008-05-06

This is Scientific American's 60-Second Science,I am Karen Hopkin.This'll just take a minute. Losing weight is no walk in the park. (Although a walk in the park wouldnt hurt). Seems no matter what diet you try, those stubborn love handles just wont g

发表于:2019-01-08 / 阅读(115) / 评论(0)

Scientific American(五)月

SSS 2008-05-07

This is Scientific American's 60-Second Science,I am Steve Mirsky.Got a minute? Its accepted that a large meteor impact 65 million years ago was responsible for the mass extinction of the dinosaurs. Which opened up niches for birds and mammals. But l

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Scientific American(五)月

SSS 2008-05-08

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

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Scientific American(五)月

SSS 2008-05-09

This is scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Would America be a better place if more people with science training held elective office? One organization that thinks so is Scientists and Engineers for America, or SEA.

发表于:2019-01-08 / 阅读(94) / 评论(0)

Scientific American(五)月

SSS 2008-05-12

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. Olive oil producers generally guess the best time to harvest their olives by checking the fruits color. The olive has to hit that perfect spot where they

发表于:2019-01-08 / 阅读(87) / 评论(0)

Scientific American(五)月

SSS 2008-05-13

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(123) / 评论(0)

Scientific American(五)月

SSS 2008-08-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Some good news for, and about, primates. Scientists now think there are a lot more gorillas out there than they used to think. A new Wildlife Conservation Society census

发表于:2019-01-08 / 阅读(99) / 评论(0)

Scientific American(八)月

SSS 2008-05-15

This is Scientific American's 60-Second Science,I am Karen Hopkin.This'll just take a minute. If youre a fan of bad movies, and even if youre not, you might remember the summer thriller Snakes on a Plane. In it, gangsters attempt to take down a plane

发表于:2019-01-08 / 阅读(110) / 评论(0)

Scientific American(五)月

SSS 2008-05-16

This is Scientific American 60-Second Science, Im Cynthia Graber. This will just take a minute. Heres one space mission that is definitely going to be unmannedNASA is going to the sun. The Johns Hopkins University Applied Physics Laboratory is buildi

发表于:2019-01-08 / 阅读(119) / 评论(0)

Scientific American(五)月

SSS 2008-05-19

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If youve ever wanted to explore the universe, your dream is now as close as your keyboard. Because last week, Microsoft unveiled its online WorldWide T

发表于:2019-01-08 / 阅读(103) / 评论(0)

Scientific American(五)月

SSS 2008-05-20

This is scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. If theres anything better than a fresh, ripe, tomato, its a gigantic fresh, ripe tomato. And thanks to a couple of mutations, thats exactly what we all enj

发表于:2019-01-08 / 阅读(118) / 评论(0)

Scientific American(五)月

SSS 2008-06-02

This is Scientific American's 60-Second Science. I am Karen Hopkin. It will just take a minute. Picture a sloth and what do you see? Some slow-moving, hairy beasts just hanging around, maybe even catching some Zs, and thats just your husband. OK, ser

发表于:2019-01-08 / 阅读(100) / 评论(0)

Scientific American(六)月

SSS 2008-06-03

This is Scientific Americans 60-Second Science. Im Steve Mersky. Got a minute? You probably missed it because you were sleeping. But one of North America's great natural phenomenon happened over the nights of mid-spring. After sundown, the skies fill

发表于:2019-01-08 / 阅读(106) / 评论(0)

Scientific American(六)月

SSS 2008-06-05

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi

发表于:2019-01-08 / 阅读(113) / 评论(0)

Scientific American(六)月

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air bearing disk

air inlet pressure stabilizing chamber