A volcano that has been dormant since the Stone Age has suddenly erupted, stunning scientists and sparking fresh research.

For a split second, a fireball outshone the rivers of molten lava flowing from the Philippines’ most active volcano.

Volcanoes are one of the most impressive geological features around, but the biggest of them all isn't here on Earth, but ...

Dominant northeast trade winds during most of the fountaining episodes carried the hazardous eruption plumes to the southwest ...

The Kilauea Volcano at Hawaii's Volcano National Park has been spewing visible eruptions. It is among the world's currently ...

Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates. 6.0 Earthquake on Hawaiʻi Island (5.22.26) PC: USGS More ...

Who will stop the Rain-ier? Scientists are warning that Washington’s Mount Rainier could unleash a catastrophic mudslide that has the potential to devastate three large towns within minutes. Often ...

The M139 Volcano System is a rapidly deployable anti-vehicular mine dispensing system that counters enemy mobility and ...

Arenal Volcano, Costa Rica's best-known stratovolcano, stands more than 5,000 feet high and appears to touch the clouds.