Iceland has seen some major volcanic activity in the last couple of years. Travel expert Rick Steves has some advice for ...

Schools will be closed Monday on the iconic Greek island of Santorini after a series of 200 earthquakes shook the popular ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon researchers.

The chemical makeup of mineral inclusions preserved in impact glass hints at the site of a missing impact crater.

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

A series of earthquakes near the Greek island of Santorini have led authorities to shut down schools, dispatch rescue teams ...

North of the California border, scientists just found 21 trillion gallons of water hiding in the cracks of volcanic rock.

Firefighters said the canyon was filled with flames Friday night. Then, when the rain came down on Saturday and Sunday, it ...

Ethiopia's Afar and Oromia regions have been hit by several earthquakes and tremors since the beginning of 2025. The ...

The study of ancient lava formations on Mars is the most complete to date from a series of observations conducted on the ...