It's a truism among oceanographers that there is more accurate mapping of the surface of the moon and Mars than of the ...

Hawaii's Kilauea volcano is once again erupting, sending shocking spurts of lava flying around the area ...

Fresh fears have erupted in Hawaii after volcanic activity and a powerful earthquake put parts of the island chain under ...

USGS scientists have recently observed low-density tephra produced in recent eruptions become short-lived “Tephra Devils,” ...

Klyuchevskoy volcano in eastern Russia began erupting shortly after a powerful 8.8 magnitude earthquake and several aftershocks shook the same area. "A descent of hot lava is observed on the western ...

The tragedy occurred on Indonesia’s Mount Dukono, where three climbers, two from Singapore and one Indonesian, were killed in the eruption.

About 20 climbers set out Thursday to ascend the nearly 1,355-meter (4,445-foot) volcano on the island of Halmahera, in defiance of safety restrictions.

JAKARTA, Indonesia (AP) — An explosive eruption Friday of Mount Dukono on the remote Indonesian island Halmahera killed three hikers and injured five who were climbing in a restricted area around the ...

Survivors of a volcanic eruption that killed 22 cruise ship passengers, including 14 Australians, off the coast of New Zealand have succeeded in having back-up legal action in Australia delayed until ...

The bodies have not yet been recovered because continued eruptions and dangerous conditions prevented rescue teams from reaching the location.