When Russian President Vladimir Putin ordered up to 200,000 soldiers into Ukraine, his aim was to sweep into the capital, ...

The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded ...

A recent study published in the Journal of Archaeological Method and Theory shed new light on the extent and organization of the El Argar civilization, which flourished over 4,000 years ago in what is ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...