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(171) / 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
a slow burn
ADS (automatic digital switch)
Al Marj
Anomiacea
astronomical telescope
below bearing type generator
blower pressure
brine neutralizing tank
bubble density
Camerlata
Carex oxyphylla
caunitz
conbraco
condenser in parallel
conjugated hydrocarbons
currency swap contract
dark comedy
deaeration by nitrogen stripping
dew point control
dichlorophenarsine
dipolar coordinates
dislimn
division transformation
drygulch
dunbabins
Eder-Hecht wedge
efficiency of gross production
fast acid dye
filter performance
final cooling
find the necessary
flame microphone
floating seedling
gallo-tannate
gas sphere
geniuslike
golani
government property assets
Herrnhut
holopheromerus armatipes
Hyblaean
larval molting
least squared error fitting
liquid-bath sintering
lower column
lysinal
macro mode
malt culms
march-land
Margo lateralis pedis
molosses
Monteleone di Spoleto
movement time
Muhlenbergia himalayensis
mustard families
nervous tachypnea
network extensible window system
nonagenary
nontransformative
oeser
offer excuses for
original directive
ossiphagy
overturning of vehicle
Papago Indian Reservation
perilymphs
permabulls
polysurgical
pre-opened hole
Priestleyan
pulls the plug
purple meadowrue
right balanced functor
scareheadline
scram position
seal by welding
semipalmated
social consciousness
soft x-ray spectrometry
sonar equipment
source system
specific gravity in green
Streptococcus anaerobius
sub - saharan africa
sulukast
tag tandem
thiazinam
thingamies
tochigi
torque coefficient
tracheal capillary
tristle
trunner
tuesdays with morrie
TV center
unshirkable
vagabundus
verical sampling factor
vimineous
volleyfire
Wai'ale'ale
well-pleased