Here’s What You Need to Know Deep beneath the Pacific Ocean, a massive volcano named Axial Seamount is showing signs of life.

The 1883 Krakatoa volcano erupted with a force of 200 megatons of TNT. By comparison, the bomb that destroyed the Japanese ...

Hawaii’s mighty Kilauea volcano has erupted once again — and it's putting on a fiery show! Lava blasted 330 feet into the sky ...

A massive eruption 74,000 years ago shook the planet, and archaeologists are using volcanic glass to figure out how humans ...

While many science books would have you believe the Earth's lower mantle—the layer deep below the crust—is smooth, it's actually made up of a mountainous-like topography that moves and changes just ...