A strange rock covered in tiny spheres may hold secrets to Mars’ watery — or fiery — past.

The Guinness World Record for the oldest Earth rock is currently held by the Nuvvuagittuq greenstone belt, which is listed as ...

The Webb Space Telescope has captured pictures of the asteroid that caused a stir earlier this year when it topped Earth's ...

Lithospheric dripping occurs when the underside of Earth's rocky crust is heated to a certain temperature. As the rock melts, ...

The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics ...