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 ...

Aside from the obvious problems of melting Antarctic ice, this problem of hidden volcanoes becoming active could spell ...