One Planet, 1,500 Personalities: The Uniqueness of Volcanoes Every volcano is unique, with its own special quirks (and yes, these can change over time). But of the roughly 1,500 active land volcanoes ...

On June 3, 2018, Guatemala’s Fuego volcano erupted with enough force to send ash columns approximately four miles into the ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of volcano.