One of the world’s most active volcanoes is back in action. The Kilauea volcano at the Hawaii Volcanoes National Park is ...

Frequent earthquakes 300 miles off the coast of Oregon signal escalation for the underwater volcano named Axial Seamount.

One of the world’s most active volcanoes, located in Kilauea, Hawaii, erupted for the seventh time since December on Monday ...

Kīlauea remains on pause, but the livestream view of Halemaʻumaʻu Crater at just before 5:30 p.m. Jan. 19 showed quite a bit ...

Violent eruptions continue in Hawaii, sending lava hundreds of feet into the air and spreading glass threads over nearby areas.

Like fortune tellers who peer into a crystal ball for insight, volcanologists at Hawaiian Volcano Observatory peer into the ...

Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater.

Hawaii’s Kilauea volcano roared back to life and resumed its eruption Wednesday as dramatic video provided by ...

Lava tube caves take you deep into ancient volcanoes, where molten rock once carved tunnels in the earth. These underground ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

NASA scientists have been left baffled by satellite pictures showing a “ghost” island appearing – and then mysteriously vanishing. The “weird” sandy protrusion emerged in the ...

HVO staff collected molten samples of lava from the caldera floor and airfall samples from ... If you’re interested in ...