Located on the island of Sicily, in Italy, Mount Etna is one of the world's most active volcanoes. Documentation of its many eruptions stretches back as far as 2,700 years ago, with the most recent ...

MUNISING, MI - It’s a winter scene unique to this part of Northern Michigan: water plunges over a nearly 50-foot sandstone cliff into a circular vortex, in the shape of an ice volcano. This was the ...

A massive underwater volcano appears on the verge of an enormous eruption which could trigger thousands of earthquakes. Magma is building up beneath the mile-wide surface of the Axial Seamount, which ...