Think about a mountain that keeps getting taller but never explodes. This might sound impossible, yet it happens more often than most people realize. Volcanoes don't always follow the same playbook of ...

A new study suggests the planet’s iconic domes owe their strange shape to both thick lava and a flexible surface. Reading time 2 minutes Venus is home to some of the weirdest volcanoes in the solar ...

Add Yahoo as a preferred source to see more of our stories on Google. On March 30, 1956, Kamchatka's Bezymianny volcano erupted. The massive explosion blew the lid off the mountain and generated ...

The evolution over the past 10 million years of the topography and crustal structure of the Central Andes along an east-west transect through the study area is shown in this cartoon. (Image credit: ...

(CNN) — Here's some background information about volcanoes, mountains that open downward to a reservoir of molten rock. Facts: More than 80% of the Earth's surface, both above and below sea level, is ...

A breathtaking astronaut photo reveals El Salvador’s Lake Coatepeque—an ancient volcanic crater lake that sometimes ...

Lava is molten rock from a volcano that reaches the Earth’s surface. Liquid rock below the Earth’s surface is referred to as magma. More than 50% of the world’s active volcanoes above sea level ...