Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.

"Everyone is ready to take this step together… There's no reason it's not possible." Civilians may soon be able to live in ...

NASA’s Perseverance rover has identified mineral and organic patterns inside a Martian rock that the agency now describes as ...

In May 2018, the island of Mayotte, between Madagascar and Mozambique, began to experience a series of earthquakes that led ...

A surprising reversal in molten iron flow beneath the Pacific is giving scientists a sharper view of how Earth’s magnetic ...

The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

Nearly 660 kilometers (410 miles) beneath Earth's surface lies one of the planet's most important internal boundaries. Known ...