Scientific American's Sixty

This is Scientific Americans 60-second Science. Im Karen Hopkin, This will just take a minute. Have you ever said, I know it like the back of my hand? Well, how well do you know the back of your hand, or the back of your knee, or behind your ears? Pr

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 未知分类

The toucan's long bill has long perplexed biologists. Darwin theorized that it attracted mates. Other suggested uses ranged from fruit peeling to territorial defense. But a report in the July 24th issue of the journal Science offers another explanati

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 未知分类

Why did the orangutan cross the forest canopy? Presumably, to reach some tasty fruit. But the better question might be: how did the orangutan cross the forest canopy. And according to a study published in the Proceedings of the National Academy of Sc

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 未知分类

When Michael Phelps is out of the water, he towers over mere non-Olympic mortals. Then he slips into the pool, and makes record-breaking speed seem effortless. His height, it turns out, is no accident. According to research published in The Journal o

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 未知分类

Remember Dick and Jane? And their dog Spot? Maybe you read about them in first grade. See Spot run. Run, Spot, run! Well, a new study in the journal Psychological Science suggests that not only did you see Spot run, but you ran, too. At least in your

发表于:2018-12-24 / 阅读(115) / 评论(0) 分类 未知分类

Youve heard of synchronized swimming. But what about synchronized blinking? No, its not a new Olympic sport for slackers. Its something that seems to happen when we watch a video. Because none of us want to miss the good parts. If you stop to add it

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 未知分类

This is Scientific American's 60-second Science. I'm Steve Mirsky. Heres a clip from last weeks CalTech commencement address by Secretary of Energy and physics Nobel Laureate Steven Chu. Most scientists are optimistic by nature. Part of my optimism c

发表于:2018-12-24 / 阅读(116) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? Stand clear of the closing doors, please. Definitely keep your arms and legs away from the closing doors on the subway. But theres a potentially more insidious danger to y

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If all you have is a hammer, they say that everything looks like a nail. But when you use that hammer, it looks like you are arm to your brain anyway. A

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Theres plenty of evidence that animals learn from one another. But until now, it was thought that only humans make judgment calls, such as that woman see

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 未知分类

This is Scientific American's 60-second Science. I'm Adam Hinterthuer. Got a minute? A team of archeologists working in Jordan has made a discovery that represents a new chapter in the story of our ancestors' move from foraging to farming. The resear

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Eating fish can be good medicine. And, according to the U.S. EPA and researchers from Baylor University, fish all over the country are literally stuffed to the gills

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If youve ever popped open a jar of the pickled fish, you know that herring like to stick together. Actually, its something they do naturally, even before

发表于:2018-12-24 / 阅读(171) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 2005, Steven Johnson wrote a book called Everything Bad is Good For You. He proposed that popular culture is actually making us smarter. Because thing

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? How do you do a brain scan on a gorilla. Yeah, yeah, very carefully, right. He sleeps anywhere he wants to, too. But seriously, trying to do an MRI on a gorilla presen

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Future cosmologists will get the universe all wrong, said Arizona States Lawrence Krauss at the AAAS Meeting on February 16th: All of the pillars of the big bang will

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Time to bring back the Office of Technology Assessment. The OTA was created in 1972 to provide Congress with an objective analysis of complex scientific and technologi

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Creationists often publish lists of a few dozen scientists who doubt Darwin. So in 2003, the National Center for Science Education put together a list of 200 scientist

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Were on the verge of finding out how frequently habitable planets occur in the universe. That was astronomer Alan Boss at the AAAS meeting on February 14th. And I thin

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Understanding all the genes and molecules involved in human disease is quite a challenge. Thats why scientists study model organisms, like flies and worm

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 未知分类
学英语单词
adjectival noun
adjudicating officer
ADMT
Alangiaceae
ambient water pressure
anastomosing stream
anatine
ancylostoma tubaeforme
Anemone lutienensis
bacbutol
bank deposit insurance act
bespoiled
binary-to-decimal conversion
Bursa subtendinea musculi tibialis anterioris
canrenoate
capillary douche
Carnian Age
centertap keying
claypits
clean bowling
clipstones
cluster-based
coldfinish
cordremis
core of a rope
costcoes
crases
creasability
Cripple Creek
CSCAP
curmbly
cut bank cr.
cyclone course
d-uple imbedding
dod ballapur
dry off oven
El Ojito
electrifyings
essential compound
establish a principle
fibromuscular
fidem
flue-gas analyzer
forty-ninth
four-corner coding
geographical dictionary
Giles Cr.
gravity screen
heavy yielder
homology ring
hyperbolic Riemann surface
i-cusse
infra-red vulcanization
inner topology
intercipients
keep ... figure
kratocracies
Liscia, Fiume
Loxostemon pulchellus
macroglossum mitchelli imperator
marine furniture
mass splicing
Maxivate
medley race
moschion
motion-picture projector
multiple pipe system
multiplier chain
Nipponian
onion domes
online communication
optical-fiber communication
paraphrenia confabulans
parental control software
Passer domesticus
Pectobacterium
peenie
phonocardiograph
post offices
Potentilla multiceps
reader common contact
Salvesen Cove
scareline
sectional quadrant
shinisaurus crocodilurus
single-headed stud
slide throttle
special licence
Spirochaeta cuniculi
spoon stern
staff school
Stolichnayas
summer-game
TED conference
the forces of evil
trade contacts
trail bike
ultraviolet spectrophotometric method
underwater sound communication set
vertical velocity senser
wulstans
yielding ground