Wind shear makes amazing waves in Alabama's skies
Making waves in Alabama - a rare atmospheric phenomenon, known as a Kelvin-Helmholtz instability, amazes onlookers
Smart Guide 2012: 10 ideas you'll want to understand
Neutrinos, Higgs, environment, artificial IQ, Olympics, human origins, US election, Facebook, the brain, networks: what's on the agenda for next year
Earth, life's only home
In Alone in the Universe: Why our planet is unique, cosmologist John Gribbin makes a compelling case that no other planet could sustain life
2011 review: The year in technology
Our editors' top 10 tech picks cover a human-besting computer, speed freaks, green machines, digital dissidence, and more
Best videos of 2011: Phone spy snoops on your texts
At number 10 in our countdown, watch a software sleuth detect and decipher messages keyed in on a smartphone
Swimming around the statues
Artist Jason deCaires Taylor makes artificial reefs from cement casts of real people
Ultrasonic screwdriver to make plastic planes safer
It's been a long time coming but engineers are finally getting some tools that might make plastic aircraft safer
Killer flu research to be censored
A US biosecurity committee says that some information on the creation of a lethal bird flu that could go pandemic should be kept under wraps
Icy 'hand' moves boulders on Mars
On Mars, curiously ordered boulder clumps form near the northern ice cap when seasonal ice envelops the rocks and the ground shrinks and shifts beneath them
Careers going global
A spell abroad used to be a luxury - now it's becoming the norm if you want to get ahead in science, says Jessica Griggs
Why psychoanalysis never existed
In The Freud Files Mikkel Borch-Jacobsen and Sonu Shamdasani argue that "declassified" documents upend the legend of Freud and psychoanalysis
Play tiny Tetris using a laser beam
See how a light-trapping device can recreate a microscopic version of the classic video game
What Higgs result means for dark matter conspiracy
Recent hints of a featherweight Higgs boson affect a possible link between the Higgs and dark matter
Smallest planet is tinier than Earth
Exoplanet hunters have bagged the most petite worlds yet - one is just 87 per cent as wide as Earth
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