In the heart of Puebla City, Mexico, there’s a small but amazing natural wonder called Cuexcomate. It’s known as the world’s smallest volcano. 🌋 This tiny volcano used to be an active geyser, but now ...

A geyser in Yellowstone National Park erupted in a hydrothermal explosion right next to tourists on a boardwalk in the Wyoming park, video shows. Screenshot from Vlada March's video on Facebook UPDATE ...

The volcano spewed ash more than three miles into the air just a day after scientists warned of a possible explosive eruption ...

BILLINGS, Mont. (AP) — A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a ...

Learn which countries have the most volcanoes, how volcanoes are formed, why these regions are highly active, and key ...

Comet 3I/ATLAS has gone from obscure catalog entry to one of the most closely watched objects in the sky, and the latest ...

CHICAGO -- Many people associate geothermal energy with volcanoes, hot springs and geysers but the technology can be harnessed in many ways and used in many places, including here in Chicago. Local ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BILLINGS, Mont. (AP) — A surprise eruption ...