Deep under the western United States, two of the planet’s largest volcanic systems are quietly reshaping rock and gas. In ...

Boffins have uncovered a new hole in Yellowstone National Park which could mean the super-volcano is on the verge of eruption. The worrying 13-foot gap was found in the Norris Geyser Basin. It's one ...

POZZUOLI, Italy — In Greek and Roman mythology, the Campi Flegrei volcano is depicted as the opening to the underworld. Its prehistoric eruptions blocked out the sun, turning summer into winter and ...

Russia experiences a volcanic eruption, inside the parent-led movement for phone-free schools, and more Length: Long Speed: 1.0x When the sixth-strongest earthquake ever recorded hit Russia’s ...

POPOCATÉPETL VOLCANO, Mexico -- In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions ...