On Wednesday, Sotheby’s will auction off a chunk of rock believed to have originated on Mars for an anticipated 2 to 4 ...

People have long wondered what life was first like on Earth, and if there is life in our solar system beyond our planet.

Geologists confirm that industrial waste turns into rock in just 35 years, challenging traditional ideas about geological ...

The origins of plate tectonics on Earth are hotly debated, but evidence from Australia now shows that parts of the crust moved in relation to each other as early as 3.5 billion years ago ...