The Pacific Ring of Fire is a vast, horseshoe-shaped belt of intense geological activity that wraps around the Pacific Ocean.

Officials say rescuers have resumed efforts to reach German Olympic gold medalist Laura Dahlmeier, who was injured earlier ...

Pakistani officials say a German mountaineer and Olympic gold medalist was seriously injured while attempting to scale a peak ...

A group of scientists wrapped up a deep-sea expedition in the western Aleutians this summer. They explored parts of the ocean ...

Tsunami alerts have been issued for parts of Russia, Japan, Alaska, Hawaii and the US West Coast after the earthquake struck ...

It’s far better to evacuate early and orderly than do it late in a panic. That’s why authorities around the Pacific are ...

Alaska communities in the Aleutians and Pribilofs are under a tsunami warning after a magnitude 8.0 earthquake struck off the ...

A large region of unusually hot rock deep beneath the Appalachian Mountains in the United States could be linked to Greenland ...