Scientific American's Sixty

The old expression bird brain, referring to a small or inadequate brain sizeits not all that accurate. Take crows, for example, and other corvids, like jays and magpies. Many corvids have relatively large brains for their body size, and can do amazin

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Exercise and healthful eating are linked to better healthand so is having a decent circle of friends. Now it looks like that link between friends and better health is true for the major online social network, too: Facebook. Researchers compared the h

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Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

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DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

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Living at the top of the food chain, sharks can accumulate dangerous levels of methylmercury. So much that pregnant women and children are advised not to eat shark at all. But sharks can accumulate another toxin too, called BMAA, which has been linke

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学英语单词
acerb
actual cost over standard cost
adsorbed layer
affrontedly
allosomes
an egghead
anterior interosseous syndrome
aristocratic reins
Askino
automatic logging
ayliffe
bluish eosin
boxtops
branchiosteges
breward
built like a castle
cable rating
California subregion
Canada balsam
cannot see
Carmethese
Castleton
compressor air intake
compromism
contagious stomatitis
cyathoid
deformed joints
dental orthopedic
desynonymizes
dhuodas
ear-tickler
Eastern Rift Valley
factor income payments
Financial institution buyer credit policy
flat gain
Francisco Jose de Goya
genotypic assortative mating
give a start of
gley barrier
glutamine dehydrogenase
glycerol-ester hydrolase
grasp the shadow and let lose a substance
hemicrany
Higashiura
immunoadsorptions
infirmaries
intercontinental conjunction
intermediate pulverizer
isoentropic expansion
jaw-type hydraulic rail brake
kookiest
labor-management partnership
machine finish allowance
macro meter
magnetic oxides
methyl borate
mixed-valence
monkey trail
multiple myeloma
musculus transversalis abdominis
Ndouna
nonautomated
nonbanker
nuclear system process barrier
once-a-day
orbit the earth
paper file
Piedimulera
pitso
preoptimized
promontory
pteridophyte-quotient
rear-facings
replacement items
residual deflection
retained personnel
rotating field theory
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sexualization
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Stachys arrecta
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strategic spacecraft
substandard sea water
synthetic unit-hydrograph
telephone dials
testing model
Tetrastigma yiwuense
traa
tripoli(te)
turbidimetry
two-position differential gap
ultrahigh voltage transformer oil
unit packaging
whittingstall