Venus, our closest planetary neighbor, is sometimes called Earth's twin based on their similar size and rocky composition.

Colorado wildlife officials are on high alert after a 4-year-old girl was seriously injured in a coyote attack on ...

Reaching the geothermal energy far beneath our feet will require digging further into the Earth's crust than ever before.

Prince William’s latest foray into television will be broadcast in Britain and the US amid a PR push on his work projects ...

There are two types of poles on Earth: the geographic and magnetic poles. The geographic North Pole "stays at the same place, ...