Scientific American's Sixty

How healthy are you? Your best guess might be pretty accurate: Researchers found that people who gave their health a positive rating were less likely to fall ill or die over the next 30 years than were those who thought they werent as healthy. The wo

发表于:2019-01-08 / 阅读(193) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Sophine Bushwick. Got a minute? Crickets make a big contribution to the sounds of a summer night. And theyve been doing so for some 165 million years. Now paleontologists have reconstructed the son

发表于:2019-01-08 / 阅读(177) / 评论(0) 分类 未知分类

This is scientific Americans, 60 second science, I'm Sarah Fecht. Got a minute Thats not a bird whistling. This sound was recorded 2000 feet below the oceans surface. Scientists postulated decades ago that deep-sea animals might use sound to navigate

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This Scientific Americans 60 senconds science. I'm Cythia Graber. This will just take a minute. How did the zebra get stripes. One theory holds that stripes help confused predators. But stripes might be primarilly to protect zebras from ferocious ins

发表于:2019-01-08 / 阅读(198) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. American is still far short of the recommend daily portions of food and vegetables, and kids are no ...veggies at school cafateria. So researches tested whether visual cuse at hopeful foods could incre

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 未知分类

Advertisers will has dropped 3500,000,000 dollars for a the thirty seconds spot onduring the Sunday's Super Bowlcerticles. But to get the most bangd for their buckbowl, they might want to play their ads right after the game ends, not during it. Becau

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 未知分类

This is scientific American sixty seconds sicience. I am Cynthia Graber.That's all just take a minute.There is an easy way to acarch people to take stairs to stand elevator put a sign to remind them to. Study have found that science works but those e

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It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

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On election day, where do you vote? If its in a church, you might be inclined to vote more conservatively than if you cast your ballot at a school or government building. Thats according to reserch published in the international journal for the psych

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True to their names, boa constrictors squeeze the life out of their prey. But how dose a boa know its enough for a rat? The snake listens, for a heart beat. When it stops, thats a cue to let go, according to a study in the Journal biology letters. Re

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People have used tobacco for well over a thousand years. And researchers recently found unique physical evidence of the ancient habit. They detected traces of tobacco in a 1300-year-old Mayan container. The work is in the journal Rapid Communications

发表于:2019-01-08 / 阅读(206) / 评论(0) 分类 未知分类

This is Scientific American 60 science, I am Charles Q. Choi! Psoriasis is an autoimmune diseasethe immune system mistakenly attacks its own body, causing red, itchy, scaly patches on the skin. But there may be a hidden upside. People with psoriasis

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This is Scientific American 60 second Science, I am Cynthia Graber, got a minute? Now's a great time to break out that backyard telescope. Because Saturday, March 3, is the Mars opposition. It's one of the times that the Earth and Mars pass the close

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This is Scientific Americans 60 Second Science, I am Sophie Bushwick. Got a minute? Its more bad news for vampires, but good news for the fight against food-borne illness: a compound in garlic is extremely effective at fighting Campylobacter, bacteri

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Most people have two copies of a gene that enables them to detect a steroidal pheromone called androstenonewhich is found in male mammals, particularly porkers. But most pigs in developed countries have been chemically castrated. Which means much les

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 未知分类

Heres a tale of genes, smells and pigs. Most people have two copies of a gene that enables them to detect a steroidal pheromone called androstenonewhich is found in male mammals, particularly porkers. But most pigs in developed countries have been ch

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Jack Nicholson, playing the crazed caretaker in The Shining, makes me reach for a blanket. Now a study finds that people we find, well, creepy can actually make us feel colder. The research will be published in the journal Psychological Science. Rese

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This is Scientific American 60 Second Science, I am Amy Kraft. Got a minute Jack Nicholson, playing the crazed caretaker in The Shining, makes me reach for a blanket. Now a study finds that people we find, well, creepy can actually make us feel colde

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This is Scientific American 60 Second Science, I am Amy Kraft. Got a minute Jack Nicholson, playing the crazed caretaker in The Shining, makes me reach for a blanket. Now a study finds that people we find, well, creepy can actually make us feel colde

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 未知分类

If you enjoy sharing all your likes and dislikes on Facebook, youre definitely not alone: research finds that broadcasting personal opinions gives people the same sense of reward as earning money. The study is in the Proceedings of the National Acade

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 未知分类
学英语单词
5-isoandrosterone
account debtor
Aichstetten
all over but the shouting
alveolar pore
angelify
apparent wavelength
Archeozoic era
arcwall machine
auto-traction hypothesis
automatic data processing program
bachardy
bid inquiry
boiler grate area
brower
bulking power
calciotantalite
campigliaite
Cardio-conary
catjang cowpea
Charles Joseph Clark
cholangiocellular
codeposition
cold-patch
cubatures
Cugo, R.
curtal ax, curtalax
deformation mechanism map
density perturbation
door lining
double rhyme
ear protection
economic immigrants
edematigenous
electrode-hearth arc-furnace
electronic flash equipment
embayed volcano shoreline
environmental specification
exoatmospheric
expensive clay
facemire
Flörsbach
foreign product
Glubokaya, Bukhta
grooved barrel
heterochromatin
high-mountain station
hollie
in-lining
kroemer
lauts
leafdom
linearity range
local-scale
locus of control scales
longitudinal redundancy check (lrc)
lootings
macroform
maximum critical value
multibrand strategy
multiple of cash flow per share
nepheline
new strains
obligatory facultative reinsurance
oblige ... with
Old Greek
overposition
packaged form
penta scale
perfect focusing mass spectrometer
perforation rim
perscription
Peter Pan collars
photosensibilisator
phrase structure language
Pigmobile
pore spaces
position independent input
postinflammatory elastolysis and cutis laxa
publix
rhabdionite
schwering
seagoing tug
section of articulated train
signify
simple product
single reference
sinoatrial
steigerwald
stonemesh mattress
switch-and-fuse
tangledness
teach a pig to play on a flute
terrenho
thin hologram grating
transmission microscopy
trial grade
trichoclasty
Tyberton
variable inclination
whole lots