Pressure waves from the colossal 2022 Tonga eruption rippled through Alaska’s crust, offering scientists a rare look into the state’s deep subsurface. Atmospheric waves from a powerful volcanic erupti ...

Taal Volcano’s small eruptions, even several times a day, are considered normal behavior, according to the Philippine ...

For those bitten by the caving bug, the same company operates two other remarkable caves in the area that make for a perfect weekend cave-hopping adventure. Moaning Cavern in nearby Vallecito features ...

Researchers traced tremor signals deep inside Tanzania’s Oldoinyo Lengai volcano, pinpointing their 3D locations for the ...

A volcano that has been dormant for hundreds of thousands of years could be gearing up for a massive explosion, according to ...

From their prehistoric past to clever fishing skills, dive into the fascinating world of brown and white pelicans with these ...

Located on the island of Sicily, in Italy, Mount Etna is one of the world's most active volcanoes. Documentation of its many ...

A long-dormant volcano has swollen 3.5 inches in 10 months, scientists say—amid concern that it could erupt for the first ...

See views of the North State's tallest landmark, Mt. Shasta, and learn about this active volcano that towers over Siskiyou ...