Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Close flybys of Io ...

Permits for two of the Northwest’s most iconic places, Dog Mountain and Lava River Cave, are now on sale. Known for its carpets of yellow balsamroot and purple lupine, Dog Mountain is the most famous ...

NASA Juno spacecraft data has been used to create an animation of "Steeple Mountain" and a lava lake known as Loki Patera on ...

Whether it’s the weekend or you have a window for an evening hike — an option for many of us between spring and fall equinoxes — a portion of Black Rock Trail makes for a terrific destination, whether ...

DUBOIS, Wyo. - The following information was from Inciweb. Lava Mountain Fire is burning northwest of Dubois on the Wind River Ranger District of the Shoshone National Forest and is active in thick ...

BOZEMAN, Mont. - The Cliff Creek Fire and the Lava Mountain Fire in Wyoming could contribute to hazy conditions in southwest Montana. The Cliff Creek Fire is burning 5 miles north of Bondurant. It has ...

On the evening of November 25, Kīlauea unleashed one of its most spectacular displays in months. For more than nine hours, lava fountains shot 500 to 600 feet into the darkness as the volcano's 37th ...

A rumbling volcano in the Philippines was on the verge of a major eruption today – but thousands of villagers living on its slopes are refusing to leave their homes. Already, 40,000 people have fled ...

PRINEVILLE, Ore. (KTVZ) -- The Bend Senior High Lava Bears came through on Sunday at the state Mountain Biking Championships in Prineville to not only bring home the team title but also crown ...

(CNN) — Close flybys of Io, one of Jupiter’s moons and the most volcanically active world in our solar system, have revealed a lava lake and a towering feature called “Steeple Mountain” on the moon’s ...