The volcano, one of the only two active in Antarctica, was first discovered by a British Royal Navy officer in 1841.

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

After take-off, Tats banked steeply over Ol Pejeta and we headed northwest over the Laikipia Plateau and the plains between ...

Residents on the popular island of Santorini have experienced thousands of earthquakes this month while researchers have ...

Over the last eight centuries, a huge underwater volcano 300 miles off the coast of what's now Oregon has erupted dozens of ...

See 12 of the week’s most interesting images from around the world, as selected by Washington Post photo editors.

Mauna Loa, the world's largest active volcano, is the mighty giant of Hawaii that's still bubbling away, waiting to be explored.

Kilauea’s ongoing eruption within Hawai‘i Volcanoes National Park continued Tuesday morning with vigorous lava fountains ...

A volcano in Hawaii that’s been erupting since December displayed a message of love in glowing lava a little more than a week ...

M. PATRICK / U.S. GEOLOGICAL SURVEY Lava spewed out of the northern vent at Kilauea’s summit Tuesday morning. M. PATRICK / ...

ICE raids target U.S. cities with over 1,000 arrests, while Hawaii's Kilauea volcano erupts for the seventh time in a month, ...