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
access broadcasting
acidpugged
acute dose
adipose-clipped
air-cushion sign
anaglytographic map
anchor process
annoyer
articles of association/incorporation
backporting
Ban Wang To
bohuns
campylorrhichia
casting alloy iron
change of place
ciphered
cocoa toffee
complex voyage
compound bending
Concepcion
convertible foreign currency
cormallens
cuttermen
cyanomycin
dactylopodium
data analytics
din't
diplodemicolpate
direct and overdrive clutch hub
dose commitment
double-wound synchronous generator
downtown business district
extrusion filler
Fleurier
flexible management
Fork and Knife
gamelans
Gentiana tenuicaulis
go to the people
headedness
high-level programming language
hysteron proteron
in house machine
incoming slab
individual education
interior packing
irreducible dislocation
Isratine
Kei Mouth
Kernel Extension
Komsomol'sk-na-Pechore
low-frequency resistance
lying around
machining rate
mailpieces
majoritarian democracy
microscopic porosity
mill-owner
naval special warfare forces
net interchange
omphacites
orbicular structure
parking pool
pentose phosphate pathway
persistent fossil
porno-copias
post mistress
power yield
progenies
proper mixing
protruding jaw
Qandala
raisons d'etre
reach arounds
reception rooms
recess in rotor
recipiangles
rectangular equalarea projection
regalement
Routh-Hurwitz criterion
Senecio fukienensis
slackening hook
solar X-ray flare
stagefright
standard conductivity
strings up
strong rubber
suborder Sauropodomorpha
supplemental chords
suppression of fluctuation
swallow an insult
tabooing
Theory of Voluntary Service of Salvage
thermovalve
tocodynamometer
trochophora
vaali
variable contour interval
Vungu
Westphal's nucleus
wheel bearing grease
wobblier