Echinus Geyser in Yellowstone National Park’s Norris Geyser Basin is erupting again for the first time since 2020, after ...

One thing that makes the Lassen Peak Trail special is its accessibility within the context of Lassen Volcanic National Park.

Another brilliant show of Earth's power was caught on camera over the weekend when a geyser of molten rock burst from the Kilauea volcano in Hawaii. Kilauea, located in Hawai'i Volcanoes National Park ...

Check out this complete guide to every full moon in 2026, including moon names, peak times, supermoons, micromoons and a total lunar eclipse.

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures stretching nearly a million light-years across space." When you purchase ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help planners anticipate future mudflows. By Katherine Kornei Katherine Kornei ...

Mount St. Helens, located in Skamania County, Washington, is one of the most active volcanoes in the Cascade Range. Famous for its horseshoe-shaped crater formed after the 1980 eruption, it stands at ...

MOUNT ETNA, Italy (AP) — Guides who take tourists to enjoy the striking views of Sicily’s Mount Etna are up in arms over tougher restrictions imposed by local authorities after a round of eruptions at ...