The Lava River Cave, located about a 20-minute drive from the base of Arizona Snowbowl, drops to temperatures as low as 42 ...

Artifacts found in the Oregon mountains challenge a long-held belief of human history. The discovery is also four times older ...

Discover the 16 most famous volcanoes in the world — from Vesuvius to Kilauea. Learn how they form, where lava flows and ...

A newly discovered underwater volcanic eruption north of Papua New Guinea is unfolding in one of the world's most poorly mapped ocean basins. Satellites have spotted steam plumes, ash, thermal ...

Photo compilation of lava fountaining episodes 1–50 in the ongoing eruption at the summit of Kilauea, including webcam ...

Whoopi Goldberg missed "The View" after a volcano erupted during her Italy vacation.

Three scientists with the U.S. Geological Survey had the opportunity to fly into the summit of Hawaii's most active volcano ...

Scientists have witnessed the birth of new oceanic crust for the first time, capturing a rare seafloor spreading event that offers fresh insights into Earth's tectonic processes.

If someone told you 20 years ago that we’d be gaining new information through mini-computers in our pockets, you would ...

The biggest World Cup to ever take place sees 48 nations battle it out over 104 matches this summer for the biggest prize in international soccer. Co-hosts USA, Canada and Mexico will be hoping to go ...