New theory proposes time has three dimensions, with space as a secondary effect
By Rod Boyce
NASA spacecraft around the moon photographs the crash site of a Japanese company's lunar lander
By Marcia Dunn
New study uncovers surprising physics of 'marine snow'
By Kevin Stacey-brown
Early humans survived in a range of extreme environments before global migration, study says
By Christina Larson
Moth uses stars to navigate long distances, scientists discover
By Pierre Célérier