美国科学60秒 SSS 2013-04-12

Some Eco-tourism often visiter close container with different species. But new research suggests that this activity may not be so great for the animal. Researcher tested S* in S* city in C* island to monitor the movement and behaivour. compare to the

美国科学60秒 SSS 2013-04-11

About six million people worldwide post to Twitter, producing some 650,000 new tweets daily. And one percent of these posts include geographic locations. The combination of language and location has allowed scientists to calculate the dominant langua

美国科学60秒 SSS 2013-04-10

Oh, my sir, looks like you got a bad case of true daddies, the woodsman's companion bed-bugs. Bed bugs are notoriously tough to Germany, many populations have already evolved resistent to common insecticides. But they do have a non-chemical enemy-kid

美国科学60秒 SSS 2013-04-08

Commercial jets pumps out some 700 million tons of CO2 a year, about 2 percent of global emissions. That jet exhaut helps warm the planet, especially in the Arctic, which is especially unfortunate for future fliers because climate changes may screw u

美国科学60秒 SSS 2013-04-05

Specially train dog have been long use for seeking out drugs,dangerous chemicals and explosives. But now, researchers have discovery a way to enhance taction dog shnows, change its diet. For 18 months, researchers routied 70 trained taction dogs thro

美国科学60秒 SSS 2013-04-02

Synthetic biologists design and make biological devices and system for useful purposes. Conservation biologists study biodiversity to protect species and habitat.The two group don't talk to each other much.Conservation biologists cannot refer thus or

美国科学60秒 SSS 2013-04-01

You're in the supermarket, picking a breakfast cereal. Will it be cinnamon raisin or oats in honey. Hard to decide? Well, what if I told you they both cost the same, would that make it easier? Well, a new study suggests it would not. Because research

美国科学60秒 SSS 2013-04-15

When you hear an unfamiliar tune, how do you wind up(卷起；振奋) either tapping your foot or plugging your ears? A study finds that a specific brain region gives the song a thumbs up or down. The research is in the journal Science. As 19 subject

美国科学60秒 SSS 2013-04-16

Day and night existed long before the first primitive cells coming into being. And that light/dark cycle left its mark on nearly every living thing, microbes, plants, insects, mammals---we all experience circadian rhythms, due to molecular clocks in

美国科学60秒 SSS 2013-04-17

People with asthma crog constructive pollenary disease and other breathing disorders need fast relief with airway tighten-up.unfortunately the most comonly used medication has nocious side effect,but scientists recently discoveryed that a bitter of t

美国科学60秒 SSS 2013-04-18

If you've ever tried out a flirt up at a party or a club or maybe a construction side, you'll know it can be tough making yourself heard above the din. One solution is to go home and text your love interest. But a more immediate one, is to shout. And

美国科学60秒 SSS 2013-04-22

I am in full reporter,are you gonna look at this cons first? which one? I am gonna bluff anyone.the good poker face can hide the quality of the cards, but your arms must still be giving away your hands,that is the finding of study to come out of the

美国科学60秒 SSS 2013-04-25

Chimps show other chimps how to use tools. My roommate showed me some tricks to make better scrambled eggs. Group members teaching each other is called cultural transmission. And a study finds that a cultural transmission is behind the spread of hunt

美国科学60秒 SSS 2013-04-29

When the first shots were fired at JFK's murder case,police couldn't immediately locate the gunman based on the sound alone. Today, the technology exists for them to do it with their smart phones,less than a second after the first shot. Here's how, m

美国科学60秒 SSS 2013-04-30

what makes someone`s sound sexy? to get the scientific viewpoint, researchers gaged volunteers responses to different voices.the conclusion: voices considered to be attractive said messages about body size, the workers journal plus one.in the animal