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

发表于:2019-01-20 / 阅读(148) / 评论(0) 分类 未知分类

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
-arino
1-docosanol
ai chi
alkylate fractionator
anguilla australis
at a single jet
bad sign
balancacele
Bang Pla Soi
brenz-catechin sulfuric acid
cache-line
celiptium
compositionfactors
continuous flow press
decision making function
demineralizing plant
diimide
double-reduction gear
drilling engineering
economize on social labor
eiga
ever-narrower
fact-gatherings
fernald
fire detection device
fire-resistive floor
food borne disease
gatun
gets him
globosum
going away
gooral
grande comore (comoro i.)
gromet
groove with variable depth
Haygarth's nodes
horizontal single action presses
hybrid alford
in-growings
ionithermies
isopropyl thiocyanate
Isthmus glandulae thyroideae
Kell factor
Kharuta
kubert
lacta
latane
laxadaisical
lemon-wood trees
liquidity preference theory of interest rate
macular photostress test
matching coaxial cable
meritedly
methylchromone
mid ocean ridge
N-acetyl-homoserine
nipponoscala aureomacalata
oblater
occipito-mastoid
organic-moderated reactor
panchromatic monochrome television camera
papillo-adenocystoma
periodic increment
petraries
planning policies
plant out
pleistocene refuge
porcelain basal bodies
port-level
projection mask aligner
proof mass
pyracanthas
regional headquarters
reobserved
Sannan
smootheth
sonofabitches
space-division switching
special additional risk
spheroidizing medium
Spirulina
splash plate
storax pill
supersocieties
supracoracoid foramen
synchronies
syndrome of qi sinking
take-off vertical lever
there but for the grace of God go I
thermostatistical
to drop asleep
transformer-secondary voltage
triple-clamp bolt
turmoiling
twelve-point nut
unflexed
updraft grate
uranium red
uretica
Usvyaty
winnebagoes
Zamami-jima