Oregon's tallest fir tree is on fire, and firefighters are racing to save it.

Lava shoots high into the sky. Molten rock erupts from two vents simultaneously. The nighttime sky glows red and orange, reflecting ...

Some of the worst impacts of Hurricane Erin could be seen on August 20 as it churned parallel to the U.S. East Coast. North ...

One of the most active volcanoes in the world is living up to its reputation: Kilauea is gearing up to erupt again.

Rains and the melting of glaciers produced by climate change increase the risk of volcanic eruptions. Too much rain caused ...

In this rare video produced by the Ford Motor Company, viewers witness the mighty Kilauea volcano in Hawaii as it stood on ...