This summer is the last one to swim or explore Crater Lake by boat until 2029. Here's what it's like to adventure at the ...

FLAGSTAFF — Just 30 minutes from downtown Flagstaff, Sunset Crater Volcano National Monument offers a striking look at northern Arizona’s explosive past. The cinder cone, now standing over ...

Featuring 60 volcanoes and plenty of hydrothermal features within its borders, this national park is as explosively beautiful as any other in the country.

The Phoenix Suns star posted photos of himself on Instagram at James Turrell's Roden Crater volcano observatory in Flagstaff, on July 18.

PETROPAVLOVSK-KAMCHATSKY, August 12. /TASS/. The Klyuchevskoy volcano on Russia’s Kamchatka Peninsula has sent another ash plume ten kilometers high, the Kamchatka Emergencies Ministry reported.

MOSCOW -- The Klyuchevskaya Sopka volcano is erupting in Kamchatka following a major earthquake in the region, the Kamchatka Branch of the Russian Academy of Sciences' (RAS) Geophysical Service said ...

Fun Fact Four types of volcanoes—shield, composite, cinder cone, and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.

"The ash plume drifted 1,114 kilometers east from the volcano," the Far Eastern Branch of the Russian Academy of Sciences said ...

The bat flight hikes and the trail at El Calderon area will be on hiatus for 10 months while one of the most scenic trails in ...

You Can Surf Down the Side of an Active Volcano at This Central American Destination At Cerro Negro, travelers hike an active volcano—then board down its black slopes in a blaze of speed.

Icelandic volcano erupts again, prompting evacuations at nearby town and Blue Lagoon The volcano in southwestern Iceland was previously dormant for 800 years.