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
'Amīnābād
abbreviationist
acoustic flat
active star
Ajkite
Aleksandropol'
annual survey of consumer finances
antiepilepsirine
arriflex
bass-drum
boksic
bridgers
bucephalas
Bucovina
bulk grain carrier
christophenes
circular of stock taking
close look reconnaissance satellite
coccygemesenteric vein
common mood
compounding effect (of interpole)
control strategy for rule-based deduction system
contuses
convulsive tremor
CSLT
curvature measurement
dansville
declarative indexing
diethadione
dillio
dust-wrappers
elkhounds
end-contraction
endpieces
eosinophile granulocyte
etherboard
exhaustion valve
expert in one thing and good at many
fanny and alexander
fehling's test
foreign branches
format macros
g'ma
gaden
garic
gatelings
give one's eyes to
good anchorage
Gramsbergen
gross sth up
Guntersblum
hawsha (hausha)
hi-heat solder
Hyperaggregation
Integumentum commune
interactive video disk system
IR blaster
joist bridging
kesa
Kovdozero
language teaching
ligameata popliteum obliquum
line run sample
literati painting
lug wrench
mean time between replacement
mud hopper
multiplier gain
muscatels
Nyakanga
oustee
percentage reduction of diameter
plead thd fifth
podiceps nigricolliss
poliii
pre emption
premunization
propyleneglycol monobutyl ether
r-f energy
redistributional benefi
respirar
routing label
solventless epoxy varnish
song-book
speed regulator electromagnet
spiraling orbit
Spirillum aquatilis
stainless steel try square
stowing method
stretching the truth
sulfur oxydifluoride
tehuacan
time-division swithcing
truism
turnaround for a departure
tyrannious
various interests
veneral
ventrohysteropexy
version information
yrare level
zinterol