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

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, the Jovian moon Io.

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