Scientists from the United States Geological Survey are tracking increased seismic activity beneath Mount Rainier in ...

A free-climbing Yemeni who rose to social media fame for scaling vertical rock faces without ropes or safety gear has died in ...

A visual and visceral performance was nearly upstaged when a fountaining Kilauea volcano eruption in Hawaii was crashed by a ...

Kilauea’s eruption led to a rare event, creating a vortex that sent rocks, dust, and ash flying. The volcano remains one of ...

Multiple videos show a rare "fireball" meteor breaking apart with a flash of emerald light over the erupting Mount Mayon. Initial reports suggested that the falling space rock hit the volcano, but ...

The on-and-off eruption of Hawaii’s Kilauea volcano broke a record Monday with the number of periods it has produced ...

During lava fountaining episodes, strong volcanic tremor — a signal associated with fluid movement — is recorded on seismic ...

May 22 (Reuters) - An earthquake of magnitude 6.0 struck near Honaunau-Napoopoo on the Big ‌Island of Hawaii late on Friday and the state's volcano observatory was assessing the Kilauea volcano, the ...

Hawaii’s Kilauea volcano experienced its latest eruption episode Monday.

A humanoid robot has become the first of its kind to climb 20,000 feet as it made a steady journey up Ecuador's Chimborazo ...

Volcano hikes offer some of the world’s most dramatic trekking landscapes — from sacred peaks to smoking craters. These seven ...