美国科学60秒 SSS 2012-12-18

This is a season when becteria sinus infections run rampant, but some people are better able to ward off that malady. And they can be identified by their taste buds, because those of us who can better detect bitter flavors may also be better equipped

美国科学60秒 SSS 2013-03-27

A heavy metal concert might be a tough place to think about physics.especially at the marsh pit while some audience members were dancing violently.But the marsh pit itself actually is interesting place to find physics and actions.and not just four se

美国科学60秒 SSS 2013-01-31

When you think about dog food, you probably picture more meet than potato. But a new study finds that unlike wolves, dog have genes allow them to digest starch. That evolutionary adaptation may help fuel domestication. The report is in the journal na

美国科学60秒 SSS 2013-08-30

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 bacterias is linked to better health. The work is in the journal Nature. Dani

美国科学60秒 SSS 2013-06-18

All humans involved to find certain female traits attractive across cultures because they signal a potential mate's reproductive potential. Right, Actually, a new study finds that cultural norms can also play a big part at least when it comes to big

美国科学60秒 SSS 2013-07-16

This is Scientific America 60-Second Science, I'm Santy Criber. This will just take a minute. It's boating season, which means it'll soon be time for the annoying ritual, scraping of the barnacles.They lache on tide and don't let go, barnacles can be

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

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 2013-05-17

Ladybugs love to snack and feast on other pests, so people began importing in Asian species called hollyqueen ladybugs as natural pest control. But in their new environments the hollyqueens wiped out native ladybugs and they have their parasites to t

美国科学60秒 SSS 2013-06-20

this is sss ,i am karry,this will just take a minute.are you listening to the pod cast while you drive then texting your friends about it,huh,don't do that.i mean,because a new studay shows even you are using a handsfree device,sending or receiving a

美国科学60秒 SSS 2015-01-23

This is Scientific American's Sixty-Second-Science, I'm Steve Mirsky, got a minute?With every individual and every technology we have a lot of intended benefits and intended consequences. Simultaneously, we have many unintended consequences. Subra Su

美国科学60秒 SSS 2015-02-18

Looking for a diet that will help you burn the fat? Consider the chilli. Because ? the chemical compound that gives chilli peppers their kick, appears to prevent weight gain in mice that are fed with a high-fat diet. The finding was presented at the

美国科学60秒 SSS 2012-10-30

When Pablo Penda Sandoval made history with 3 home rounds in game one of the world series his head was probably buzzing but when batters and chilli detroy hit the ball not quite right the next couple of nights it will be their hands that are buzzing

美国科学60秒 SSS 2012-09-10

Thinking about getting a new tatoo, Maybe a nice 3D double helix or an I-heart-Higgs Bosons. Well, you might wind up getting some mycobacteria with your body art. The Centers for Disease Control and Prevention has turned up about two dozen cases of t

美国科学60秒 SSS 2012-09-07

As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great way to form a community and thus improve everyone's chances of survival. Humans aren't only ones to apply this strategy. Marine bacteria al

美国60秒科学 SSS 2012-09-03

Last weekend I saw a baseball game at Cleveland's Progressive Field, one concession stand specialized in over-the-top fun food. It offered the infamous fried Twinkie, fried cookie dough, even a deep-fried snickers bar. I decided to eat more healthful

美国科学60秒 SSS 2012-10-04

The black mamba is one of the world's most venomous snakesits bite can kill a human in just half an hour. But along with deadly neurotoxins, the black mamba's venom has a special ingredient: a painkiller as potent as morphine. So says a study in the

美国科学60秒 SSS 2012-09-04

Humans have shaped the evolution of animals for as long as we have been catching and eating them. In the days of spear hunting, speed and boldness were survival assets. But with today's high-powered rifles, the tables have turned. Animals that speed

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 2013-07-02

That spoon sure looks yummy. Not that I am planning on eating my utensils, but the appearance and feel of cutlery influences the taste of food. That's according to a study in the journal Flavor. It was already known that plate size, background music