At Cerro Negro, travelers hike an active volcano—then board down its black slopes in a blaze of speed.

The tallest active volcanoes in the world that are rumbling but very much open for visitors—if you don’t mind a bit of heat with your hike.

In the next decade, it’s likely that we’ll see humans on Mars, with both NASA and SpaceX planning crewed missions to the Red ...

I Was Told I Might Never Walk Again—so I Hiked a Volcano in Guatemala I didn't let my lupus diagnosis stop me from hiking one of the highest peaks in Central America.

These hidden volcanoes could erupt more frequently and violently, adding even more greenhouse gases to the atmosphere — creating a dangerous feedback loop.

A massive magnitude 8.8 earthquake struck off Russia's Pacific coast, triggering tsunami warnings and evacuations of coastal areas in Hawaii and alerts along the United States' West Coast. The ...

Tsunami alerts were issued for Alaska and Hawaii on Tuesday after a major, 8.8 magnitude earthquake struck off the coast of Russia, according to officials.

For Jason Momoa and series co-creator Thomas Pa'a Sibbett, the historical epic Chief of War has been a passion project about a decade in the making. Premiering Aug. 1 on Apple TV+, the nine ...

Tsunami alerts across the Pacific are being downgraded after an 8.8 magnitude earthquake, one of the strongest ever recorded, off Russia. Follow the latest.

Researchers recently discovered a huge chain of extinct volcanoes buried deep below South China that formed when two tectonic plates collided during the breakup of Rodinia, around 800 million ...