Model predicts more snow at the poles
Habitable zone redefined – and we're barely in it ourselves
Model may explain origin of life
New evidence supports impact theory of moon's creation
Thousand years of sea rise 'inevitable'
Plastic debris found littering ocean
Greenland ice sheet may melt completely
Model shows effects of giant meteorite strike
Galaxy simulation mirrors Milky Way for first time
Melting permafrost could ramp up global warming
Million-processor computer to model the human brain
Which technologies improve the fastest?
Report: Apple cracks down on sexy apps