An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

This story appears in the August 2018 issue of National Geographic magazine. Indonesia has 127 active volcanoes. Only the U.S. (168) and Russia (144) have more. Essential packing list: We landed ...

Lanzarote’s volcanoes have inspired locals to make everything from art to wine. A tour of the island reveals the landscape’s ...

Axial Seamount, a major US volcano is set to erupt imminently. But what impact will the volcano eruption have on the surround ...

National Geographic Explorer Francesco Sauro takes ... They use protective equipment like masks and suits. Fagradasfjall Volcano, Iceland. Photograph by Robbie Shone Fuji 268, one of the last ...

Icelands Eyjafjallajokull volcano erupted April 14 2010 spewing aircraftharming ash over most of Europe It could cause Katla its neighboring larger volcano to erupt NGC looks at Eyjafjallajokull ...

Photographer and National Geographic Explorer Rena Effendi learned ... How to get front-row seats to an active volcano in Guatemala How to get front-row seats to an active volcano in Guatemala ...

and Other Breakthroughs At 2 a.m., this photographer descended into an active volcano where miners extract sulfur from inside a blue-flame spewing crater.