Iceland has seen some major volcanic activity in the last couple of years. Travel expert Rick Steves has some advice for ...

Santorini, the popular Greek holiday island, is taking emergency measures in response to intense seismic activity ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Scientists in Iceland say there is an increasing likelihood that a volcano, which has erupted several times since the end of ...

The USGS Hawaiian Volcano Observatory spearheads Volcano Awareness Month each January on the Island of Hawaii. This year, in ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

The good news is that because the top of the volcano is still 4,500 feet below the ocean’s surface, it poses no danger to people.

An uptick in seismic activity on the volcanic island of Santorini has raised concerns about a potential eruption.

NASA's Juno spacecraft has spotted the most powerful volcanic eruption ever seen on the solar system's most volcanic body, ...

Letchworth isn’t the only place to witness this rare winter phenomenon. Along the frozen shores of Lake Ontario, water pushes ...

Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...