Life thrives far beneath the surface, in places once thought too harsh for survival. In the shadows of Earth’s crust, tiny ...

A vast hidden ocean may lie 400 miles beneath Earth’s surface—trapped inside the mineral ringwoodite. This discovery could ...

The ocean covers most of Earth and may exist beyond it—scientists now suspect a distant exoplanet could be entirely covered ...

Breakthrough discovery reveals gold and precious metals are slowly leaking from Earth's core through Hawaiian volcanoes.

Several key moments in Earth's history help us humans answer the question "How did we get here?" These moments also shed ...

A mysterious shadow is creeping across our oceans, transforming vast stretches into dim, sunless realms. What does this mean ...

New research reveals that Venus may still be geologically alive, with massive circular features pointing to hot plumes ...

NASA's Europa Clipper, en route to Jupiter’s moon Europa, captured infrared images of Mars during a gravity-assist flyby to ...