Beneath the Afar region's vast landscape in Ethiopia, scientists have discovered a powerful geological force that is reshaping the continent. A 35-mile-crack known as the Dabbahu fissure was ...

A rare Mars rock and a young dinosaur skeleton were sold at a New York auction. The Mars rock, found in the Sahara, fetched ...

The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological and ...