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

New research suggests that Earth's first crust, formed over 4.5 billion years ago, already carried the chemical traits we ...

Four space tourists are back on Earth after orbiting over the north and south poles. Their SpaceX capsule splashed down in ...

Satellite images show the destruction in Myanmar after a 7.7 magnitude earthquake rocked the country killing more than 1,600 ...