Venus—a hot planet pocked with tens of thousands of volcanoes—may be even more geologically active near its surface than ...

Scientists are on high alert after spotting a key sign that Mount Spurr in Alaska could erupt within weeks.

Geologists say Hawaii’s Kilauea volcano shot lava as high as 1,000 feet into the air during its most recent eruptive episode.

Hawaiian Volcano Observatory reports that the lava geysers were preceded by more than 100 cycles of lava rise and fall, vent ...

The volcano on the Big Island of Hawaii has been erupting on-and-off since Dec. 23. It’s shot tall fountains of lava high into the air and spilled molten rock across the caldera floor each time it’s ...

The eruption lasted 29 hours between 9:26 a.m. Hawaiian time Wednesday through 1:49 p.m. Thursday, according to the U.S. Geological Survey. During the last eight hours, fountains shot up to 600 feet ...

Authorities said as they raised the alert status to the highest level, and an Australian airline cancelled some flights into ...

Scientists say Mount Spurr — about 80 miles from Anchorage — is becoming more seismically active, spewing large amounts of dangerous gasses and heating up at its surface.