The South Pacific blast may have consumed its own methane — but using this idea against the greenhouse gas is controversial.

More than 4 billion years ago, primordial Earth was hot with volcanic activity and constantly being pelted with rocky objects ...

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

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

These fast-moving mudflows can devastate towns in a matter of minutes.

Residents in the East Java province of Indonesia have scattered flowers and paid their respects and prayed at the edge of a mud lake ...

A meteor made an unlikely appearance near an active volcano, streaking the night sky with light. The moment was captured on ...

Fires from March 7 airstrikes created a sulfur plume spanning 185,000 square miles.

A volcanic eruption on a remote Indonesian island has killed three hikers. Authorities say about 20 climbers set out Thursday to ascend Mount Dukono on Halmahera Island, ignoring safety restrictions.

Three hikers died after Indonesia's Mount Dukono erupted on Friday, May 8 ...

Learn about the underwater volcanic eruption that is disrupting waters near Papua New Guinea, potentially setting the stage for a new island to emerge. A new island could soon pop up in Oceania thanks ...

Police say the hikers ignored a climbing ban imposed after recent eruptions ...