Invisible gas glows in first image from radio array
Spectacular new images from the nascent ALMA radio telescope array reveal the universe in new wavelengths and unprecedented detail
One-Minute-Physics: How a particle can also be a wave
Watch an animation that explains a paradox central to quantum mechanics
Time for the hard questions
In About Time, astrophysicist Adam Frank makes the case that our concept of cosmic time is inextricably linked to our notions of human time
Inside of nose reveals time of death
Tiny finger-like projections lining the nose slowly stop beating hours after death, providing clues to when the person died
Death of winner throws medicine Nobel into confusion
Ralph Steinman died three days before announcement of medicine prize, but Nobels can be won only by the living
Data gold mine lifts veil on world of online poker
Software has provided a mass of statistics about online poker, one of the world's biggest draws, and could help pinpoint problem gamblers
Would-be geoengineers must listen to the public
It is no surprise that a proposed test of a climate engineering technology has raised hackles despite being environmentally benign, says Adam Corner
Quantum life: The weirdness inside us
Ideas from the stranger side of physics could explain some long-standing mysteries of biology. Michael Brooks investigates a controversial claim
Secrets of immunity earn medicine Nobel prizes
Discoverers of "front-line" defence systems and "learned" immunity share Nobel prize in physiology or medicine
Security flaw exposed in HTC Android smartphones
Malicious apps with access to the internet could steal personal data, such as your email address, location, history and call logs
Political backlash to geoengineering begins
Tough times are ahead for technologies to cool the climate now that the European Parliament has expressed its opposition in no uncertain terms
Metamorphosis: Guess what I'll be when I grow up
Photos reveal the surprising transformation that many species undergo as they grow - can you spot the adult inside the youngster?
Astrophile: Giant star comes with ancient tree rings
Reading the expanding dust shells produced by a nearby red giant prophesies a surprisingly active future for our own sun
Feedback: Ig Nobel prize awards 2011
The Ig Nobels honoured real research on contagious yawning in tortoises, the nature of procrastination and the mathematical risks of prophecies of doom
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