A volcano in southern Alaska is rumbling with seismic activity, which hints at the possibility that it might soon erupt.

In a stunning display of fire and ice, a new video shot on Friday shows hikers walking in the snow-covered ground set beside ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

Scientists have detected several thousand earthquakes, the vast majority of them with small magnitudes, in just over two ...