Scientific American's Sixty

Meetings, calls, kids, dogs, earrings, exercise and all those emails. Who doesn't feel start out for time these days. But a new study suggested that you can feel like you have more times by donating some to others. The research is in the journal Psyc

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

Mycology generation causes visual distortion and even complete loss of sight. When the wife of chemistry Nobel l Walter Cone was diagnosed with mycology distortion, he wanted to do something. I spoke with him at the recent L Nobel L meeting in German

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 未知分类

This is scientific Americans 60 second science,I'm Steve Mirskey.Got a minute? I disagree that algebra doesn't do anything for our lives.Evelyn Lamb, math PhD and scientific American writer on the WNYC radio program at the takeaway. She is responding

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 未知分类

In an Aesop fable, a thirsty crow wanting to drink from a pitcher must first raise the water level. So he drops pebbles in the container. In real life, the European Jay can perform the same task. But just how smart is it? Researchers challenged jays

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 未知分类

Humans prefer to associate with other humans who share their subculture. That's why there are needing* clubs and fantacy football leagues. And it turns out that dolpins also form cliques. Researchers found that dolphins known as spongers spend most o

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 未知分类

This is Scientific American sixty seconds space, I'm John Matson, got minute? Touchdown confirmed. We are safe on Mars. Time to see where our Curiosity will take us. The control room at NASA's Jet Propulsion Laboratory late in the evening of August 5

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 未知分类

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got minute? You've probably noticed you're more likely to catch a cold if you pull a lot of all-nighters. But lack of sleep can also compromise your immune system's respon

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Olympic athletes submit their bodies to grueling training. And then they soar around the world to meet the competition. American east coast athletes traveled five time zones to get to London. West coast athletes leapt over eight. And increased the od

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 未知分类

This is scientific American sixty seconds science, I'm Cynthia Graber, this will just take you a minute. Tea and coffee are drunk worldwide, far beyond their original ecological niches. Now it looks like another caffeinated beverage also gained popul

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 未知分类

We all create it, even if we usually dont like to think about it: waste. And the journal Science devotes its new issue to the subject. It delves into the problemshome garbage, plastics, metal, water, even everyones favorite, sludgeand discusses resea

发表于:2019-01-08 / 阅读(262) / 评论(0) 分类 未知分类

Elephants dont need cell phones to hold long distance conversations, their deep calls can travel miles. And although humans cant always hear these vocalizations because of their low frequency, elephants produce them using the same mechanism that lets

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 未知分类

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

发表于:2019-01-08 / 阅读(141) / 评论(0) 分类 未知分类

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(223) / 评论(0) 分类 未知分类

This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Performance anxiety can be crippling. Entertainers who suffer from it come up with creative defenses. Bono has his purple shades. The indie rock singer Cat Power fac

发表于:2019-01-08 / 阅读(192) / 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. Remember affirmations? Because I'm good enough, I'm smart enough, and doggonit, people like me. Well, if Stuart Smalley's shot-in-the-arm makes you smile

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? The Apollo moon missions ended almost 40 years ago. But for lunar scientists, they're gifts that keep on giving. Researchers studying rocks brought back by ast

发表于:2019-01-08 / 阅读(187) / 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. We produce tears in response to insults to the eyesthe sting of onion fumes, a tiny insect that flew into your cornea. But we also produce emotional tear

发表于:2019-01-08 / 阅读(184) / 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. January often gets people thinking about what they've accomplished over the past 12 months. This year, it got the editors of the medical journal the Lanc

发表于:2019-01-08 / 阅读(218) / 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. Oh what a tangled web we weave. Or so it may seem, because many social networks eventually evolve into one of just two states. We either all get along, o

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 未知分类

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Did you hoist a few on New Year's? Of course, getting together with friends over a few adult beverages has a long history. Here's the University of Cincinnati's Kathleen

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 未知分类
学英语单词
2-anilinobenzoic acid
act toward
antirhine
bemerkungens
bertola
betulaceous
bossanova
Brachfield
British Pharmacopoeia
bufrolin
bursae subcutanea sacralis
caper bush
cast resin type transformer
center line of bolt hole
chew over
Clairaut's equation
closer row-spacing
complex root
confessore
contumeliousness
cryotronics
cyclanthaceous
dispersal potential
do ... duty
donkeycock
Drumaness
ecumenic
eletromechanical hammer
elogiums
enclosed separately ventilating
endomannanase
endomorphism of group
experimentarians
extended-warranty
failing item
gegenhalten
genus philodendrons
glass ware
good manufacturing practices
granule texture
heat-setting refractory
hnmeroscapular
Hydrangea lingii
hyperensemble
hypothesis test
i-chosen
illusion of memory
in-group collectivism
industrial accident fund reserve
iodidate
ladle bail
language student
large grade
maliky
metronomic
Micronovum
microwave-pilot protection equipment
misguide
nonagglutinating
nothing on earth
Nucleus retroposterolateralis
ones' complements
ophioglossum austroasiaticum
ophyra simplex
Oregon Caves National Monument
paddlewheel satellite
permeability trap
pilotage rates
Pothos pilulifer
pre-arrangement
raimunda
riflescopes
Roproniidae
simple stack
skeletal container
sky-wave contamination
slope-area discharge measurement
smsp
speech-communities
straight coupling
stumped up
submedian cercus
successive approximation type A-D
suspicious of
tag line
terminal notch of ear
to bulkhead off
top row
tourmalin
turbine design
two-step heat treatment
u.s. virgin is.
unpredictably
upper flow regime
USRT
vajrayana
Viburnum cylindricum
weight-savings
wideband line
worn gear
xeroplastic
yin qi