Neuroscientists have discovered how the brain distinguishes between visual motion occurring in the external world from that caused by the observer moving through it. Known as the 'motion-source ...

Geology’s Theory of Everything continues successfully to defend its title. ■ Curious about the world? To enjoy our mind-expanding science coverage, sign up to Simply Science, our weekly ...

When Earth first formed, it was too hot to retain ice. This means all the water on our planet must have originated from ...