A volcano in Russia's far east on Wednesday spewed ash several kilometres into the sky, authorities said, putting on a ...

HONOLULU (AP) — Hawaii’s Mauna Loa, the world’s largest active volcano, has started to erupt, prompting volcanic ash and debris to fall nearby, authorities said Monday. The eruption began late Sunday ...

The Shiveluch Volcano is one of the largest and most active volcanoes on Russia’s remote Kamchatka Peninsula, a region ...

The largest active volcano in Oregon is being drilled into as part of an effort to create a cleaner energy source. Engineers are building a geothermal power plant that taps into the energy of the ...

Iceland's Vatnajökull Glacier is one of the most beautiful—and geologically important—places in the country.

Hawaii's Kilauea was spraying a spectacular fountain of lava on Monday, keeping up its reputation as one of the world's most active volcanoes.

The Kawah Ijen lake in Indonesia is the largest acidic lake in the world. It is located in the crater of an active volcano in ...