The summit eruption at Kilauea volcano appears to have entered its forth eruptive episode Wednesday morning, the U.S.

The eruption that began Dec. 23 in a crater at the summit of Kilauea volcano has paused periodically. It resumed Wednesday morning as a “small sluggish lava flow,” and then increased into a fountain ...

Researchers have discovered an underground aquifer in Oregon's Cascade Range is significantly larger than previously thought ...

In January 2022, the undersea volcano Hunga Tonga-Hunga Ha’apai erupted spectacularly, becoming one of the most powerful ...

Two rangers on patrol discovered an unusual, unprepared “climber” high on Mount Shasta — a goose, California officials reported. Rangers Nick Meyers and Eric Falconer found the goose about 10,000 feet ...