Dust off your Trapper Keeper and crank up the Duran Duran—there’s a magical portal in Denver where the 1980s never ended, and Colorado residents are making pilgrimages like it’s the neon-colored Mecca ...

A colossal Martian volcano defies everything we know about planetary geology. Hidden clues beneath its frozen summit hint at ...

Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.

A fountain of lava could be seen spouting inside the Kilauea Volcano on Hawaii’s Big Island on Tuesday night. Kilauea has experienced an on-and-off volcanic eruption for just about a year. A fountain ...

Scientists discovered deep Arctic methane mounds that release gas, shape ecosystems, and inform climate risks.