These ghostly hoops have been spotted above volcanic events around the world. But how they form has long been a mystery.

The real lava lamp may be pricier than its ‘70s predecessor, but that’s thanks to the labor-intensive process that goes into ...

A volcanologist answers your questions about glass-shard hairballs, cooking breakfast over lava, Gollum's end on Mount Doom, ...

A large mass of granite that has been slowly releasing heat has been discovered buried beneath a crater on the Moon. This is ...

Streams of molten lava flowed from Hawaii's Kilauea volcano overnight Saturday into Sunday, ahead of another eruption expected to take shape in the coming days, the U.S. Geological Survey said.

After more than four centuries of lying dormant, the Krasheninnikova volcano erupted in August, sending clouds of ash to the skies. Since then, volcanic plumes have continued to emerge from the site, ...

The current series of eruptions has featured lava fountains up to 1,500 feet. Hawaii's Kilauea volcano is once again shooting lava more than 1,000 feet into the air. Episode 36 of the current series ...

The force of Mother Nature was on full display in Hawaii as the Kilauea volcano sent lava shooting more than 1,000 feet into the air. The current episode of eruption started on Sunday morning and ...

ANTIGUA, Guatemala – Volcan de Fuego in southern Guatemala kicked off Halloween by lighting up the early morning sky with explosions and lava bursts. Time-lapse footage shows the volcano repeatedly ...

Stunning video captured the latest, hourslong eruption of Hawaii’s Kilauea Volcano. The volcano kicked off the month of October by hurling lava to dizzying heights that would dwarf some well-known ...

Hawaii's Kilauea volcano resumed its eruption, spewing lava high into the sky from its summit crater.According to the U.S. Geological Survey, it is one of the world's most active volcanoes and has ...