美国科学60秒 SSS 2013-08-13

Yes, the mosquitos are swarming at this time of year. Alaska joke the B.Z. the sate bird. But have you ever looked closely the swarm making mosquitos the nuts images? It is a curious thing. The swarm maintains the kind of shape that moves around. But

美国科学60秒 SSS 2013-08-14

Two centuries ago, blackbirds typically lived out their lives in forrest habitats. Today the birds are one of the most common avian urban species. Researchers have shown that urban and rural blackbirds already differ from one another in their songs,

美国科学60秒 SSS 2013-08-15

In laps,bacteria may swim freely，but out in the world，including our bodies，bacteria often exist packed together in dense communities called biofilms. and these configurations can help them cause illness.finding clues about how such bacteria gro

美国科学60秒 SSS 2013-02-07

Adult ants communicate with pheromones, touch and even sound. Now researchers have discovered that developing ants called pupae have their own distinctive calls, which identify their social status within the colony. This finding is in the journal Cur

美国科学60秒 SSS 2013-02-01

Beneath its adorable exterior is your cat hiding the heart of killer.Researchers now estimated that each year domestic cats kill billions of birds and mammals in the United States alone.The report is in Nature Communications.We already knew that dome

美国科学60秒 SSS 2013-02-04

This is scientific American sixty seconds science, I'm Christopher Taliyatah. Got a minute？ When you think of an password for yet another online account, longer is better. Right? Well, it's true if your password is just strings and radoms of number

美国科学60秒 SSS 2013-02-05

You are a bird, you are a plane, you are a super hero. sort of. because a study finds that experience in super power and virtual environment can turn you to a dukitor in real life. the work is in the journal plus one. 60 men and women flew over a vir

美国科学60秒 SSS 2013-02-06

Clouds, they are fluffy, white and full of mystery. Although scientist may have better handle on clouds, even they don't know at all. Because the new study can show that atmosphere gases can help clouds form in a way no one had ever considered. That'

美国科学60秒 SSS 2013-02-08

A lethal dose cyanide of can take your life in minutes. It kills by blocking your cells used of oxygen, suffocating the body and brain. There are FDA approved antidote, but they are served via intravenous injection. Just imagine paramedics chucking u

美国科学60秒 SSS 2013-02-12

Taste may be the least understood of our five senses, even basic questions like where the taste bugs come from remain mysterious until now. In the study published in the journal Stem Cell, scientists identified the lose of parental cell that gives ri

美国科学60秒 SSS 2013-03-05

Women might expect to need new clothes after giving birth by a bigger pair of shoes. Well, yeah, because pregnancy can actually bland them and wide them in women's feet. Ihat's going to a study in the American Journal of Physical Pedichine and Rehabl

美国科学60秒 SSS 2013-03-01

As many San Franciscans have noticed, sourdough bread stays fresher longer than the regular stuff. Sourdoughs extended freshness is due to extra fermentation that traps more moisture in the dough. But now we know that sourdoughs longevity is also bec

美国科学60秒 SSS 2013-03-04

this is Scientific American's 60 seconds' Science, i am Karan Hawking. This will just take a minute. Secret feeling chilly? Well, they may be a solution. Because researcher has generated genetic engineering mice: the kent field the cord. They worked

美国科学60秒 SSS 2013-03-06

Unless you are a convention, speaking middle English is not going to impress a potential romantic partner in 2013. Similarly, male sparrows have to make sure their vocalization is up to date. Researchers analyze three decades of recordings of male sp

美国科学60秒 SSS 2013-03-08

Don't forget to move your clocks forward this weekend and then don't forget to be more careful on the days after you adjust your clocks. Because 2009 study found the hour of the lost sleep was related to increase job related injuries. Probably becaus

美国科学60秒 SSS 2013-03-12

Don't forget to move your clocks forward this weekend and then don't forget to be more careful when the day is after you adjust your clocks because 2009 study found the hour loss of sleep was related to increase job related injuries. Probably because

美国科学60秒 SSS 2013-02-15

Astronomers have searched far and wide for a planet that are the right size and in the right place to support life. Well, maybe they should have set their sight a little close to the home. Because a new study suggests there may be earth-like planet j

美国科学60秒 SSS 2013-02-14

School are well known reservoir of contagion, where students share all sorts of communicable conditions, coughs, cold, flu, you name it. But gems are the only things kids can catch from their friends. If they are lucky, they could come down with 4.0.

美国科学60秒 SSS 2013-02-13

Too little salt makes for(导致) a bland(温和的；乏味的) meal. But too much is offensively briny(海水的；咸的). Now, scientists have discovered why too much tastes bad. The work is in journal Nature. As the previous podcast noted, the c

科学美国人60秒 SSS 2013-12-09

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