美国科学60秒 SSS 2013-08-02
This is Scientific American 60-second Science. I'm Sophie Bushwick. Got a minute? Wolves and grizzlies sound like unlikely allies. But the resurgence of Yellowstone Park's canine population has helped the bears in a berry interesting way. In the 1990
美国科学60秒 SSS 2013-08-05
It's similiar to a pregnancy test: a drop of liquid on a strip of paper causes an easily seen color change. But imagine that kind of simple, cheap technology employed in testing for pollution or health issues anywhere and on the cheap. Researchers at
美国科学60秒 SSS 2013-08-06
I am sick and tired of A-Rod and all the stuff. Let's play a game. Butwe can't play the game until we comes to some kind of resolution as howwe deal with PEDs and steroids. Verteran sportswriter and journalismprofessor Jusice B Hill on August 1 at th
美国科学60秒 SSS 2013-08-07
have you ever run into a former companion and discover you can't remember his name? this awkward situation is apparently alien to dolphin, who can recall old companions up to 2 decades later. as a recent 60 second science xx explained, dolphins have
美国科学60秒 SSS 2013-08-08
If you find a job a couple of thousand miles away, Skype interview will be certainly cheaper than meeting a person. But you could end up casting you the job, because study finds that video check can make you seem less likable than face to face interv
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 2013-08-16
In labs, bacteria may swim freely, but out in the world, including our bodies, bacteria often exists packed together, dense communities called biofilms, and these configurations can help them cause illness. Finding clues about how such bacteria group
美国科学60秒 SSS 2013-08-19
How much do you think great point average should affect the university admission decisions? Depends on race, actually, at least that's what one-way survey suggests. The university of California survey center randomly diag nearly six hundred why they
美国科学60秒 SSS 2013-08-21
It's happen to all of us, around you cellphone, your boss are saying something important, and then the connection instruction to drop out. Now a team of physicist at Demag lead by A U P, has demonstrated that a new kind of radio tuner that is far mor
美国科学60秒 SSS 2013-08-22
The lone wolfs howl has long been chosen as a symbol of melancholy and loss. Now researchers have demonstrated that the choice was accurate. Howling is not related to the stress level of the crying canine or the dominance status of the departing wolf
美国科学60秒 SSS 2013-08-23
Spicy, tanky shart complex splices at vibrancy to modern meals. Prehistoric cuisine however was thought of as well bland, based on scientists focusing on the energy value of our ancestors' food. Catch the caroboo, you cook the caroboo ,you eat the ca
美国科学60秒 SSS 2013-08-27
This is Scientific American 60 Second Science, Im Cynthia Graber. This will just take a minute. Classical music competitions pick performers against each other. Obviously the most important criterion for judges is sound. But that assumption needs a n
美国科学60秒 SSS 2013-08-29
everywhere you go ,the trillions of microbes in your gut go,too.and that's a comforting thought,because according to a new study,a more diverse population of intestinal bacteria is linked to better health. the work is in the journal Nature.Danish res
