In this Nevada wildlife refuge area, discover a mysterious geothermal pool that houses the world's rarest fish and extends ...

Seismic imaging has revealed two colossal regions deep within Earth’s mantle that could reshape our understanding of the ...

How's your knowledge of Earth's geology? Flat, round or global?

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...