A volcano on the Caribbean island of St. Vincent that had been dormant for decades erupted Friday, sending ash and smoke miles into the sky.

Mount Lewotobi erupts violently in Indonesia, forcing over 4,000 evacuations and disrupting flights with towering ash plumes.

Learn more about the volcanic ash researchers found in the sediment around Lake Mead’s now exposed shoreline, and how it could help us in the future.

When Mount St. Helens erupted in 1980, the blast released 3.3 billion cubic yards of earth from the mountain.

The eruption of Mount St. Helens blew away a mile of the mountain's summit, sending a thick layer of ash east and north across Washington, northern Idaho and western Montana.

The ash cloud above Mount Lewotobi Laki-laki on Monday was about four times taller than the one produced by an eruption there ...

Residents wore masks to protect themselves from thick volcanic ash that blanketed roads and green rice fields in villages in ...

JAKARTA, Indonesia (AP) — Indonesia’s rumbling Mount Lewotobi Laki Laki erupted Monday, sending a column of volcanic materials as high as 18 kilometers (11 miles) into the sky and depositing ...