When water penetrates rock crevices in permafrost, it transports heat deep underground, where it causes the frozen rock to ...

Experience the awe-inspiring eruption of Kilauea, Hawaii's most active volcano, as molten lava cascades down rugged slopes ...

The outcome is a spectacular vortex of dark smoke caused by the large lava fountains to create a "volnado" phenomenon.

It’s that time of year again when animals start preparing for the cold winter months, building nests and dens, and gathering enough food to keep them fat and happy until spring rolls back around.

We’ve known for quite some time that molten rock gouged enormous tunnels into the surface of the Earth, the Moon, and Mars. In fact, scientists have proposed that the vast lava tubes under the surface ...

Kīlauea on Hawaii resumed erupting on Tuesday, shooting lava fountains up to 500 feet into the air for over 13 hours. It marked the 32nd eruptive episode for one of the world's most active volcanoes ...

A viral video of a massive dust storm over Mountain America Stadium in Tempe was captured by two ASU football employees, who braved high winds to get the shot. The video, along with a ...

HONOLULU — Hawaii's Kilauea volcano resumed erupting Friday by shooting an arc of lava 100 feet into the air and across a section of its summit crater floor. It was Kilauea's 31st display of molten ...

HONOLULU — Hawaii's Kilauea volcano resumed erupting Friday by shooting an arc of lava 100 feet (30 meters) into the air and across a section of its summit crater floor. It was Kilauea's 31st display ...