What appeared to be a mini-volcano erupted with fire and smoke along Santa Barbara's coast Thursday. But experts say there ...

This makes Etna an enigma. Despite its long historical record – plus extensive monitoring and research in modern times – no ...

Thríhnúkagígur is a volcano near Reykjavík in Iceland with an empty magma chamber decorated with vivid colors that scientists ...

New images from the Mars Express spacecraft show ancient volcanic ash spreading across the Red Planet. Europe's Mars orbiter ...

The fountains from Kilauea's northern vents reached 1,000 feet high at their peak, said the Hawaiian Volcano Observatory in ...

An active volcano sends ash into the air, prompting people nearby to quickly move away from the area.

Visiting the Pacific Northwest? Whether you’re planning out a road trip or just passing through, these spots are worth ...

In 2022 a swarm of earthquakes in the Azores suggested that an eruption was imminent, but none happened. Now we know why, and ...

Near the shore of the Caspian Sea is a very unique geological formation called the mud volcano islands. Recently, they have ...

Traveling to the Pacific Northwest with your kids? Check out these interesting landmarks throughout the region.

Be sure to visit these stunning lakes, mountains, hiking trails and more on your trip to the Pacific Northwest.

From fiery lava flows on Réunion Island to a doomed sungrazing comet’s final moments near the Sun, these images captured the ...