This view of the lava fountains of Episode 35 of Kīlauea’s ongoing summit eruption is looking from Uēkahuna, the former site of Jaggar Museum. The lava geysers were 1,100 feet and 1,300 feet high, ...

Things are getting hotter than a Dutton family feud. Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of earth’s largest volcanic systems, with the capacity to ...

Site of half the world's active geysers and about the same size as Cyprus, Yellowstone National Park's scenery and wildlife make it one of the biggest draws for tourists in the US. But those famous ...

BILLINGS, Mont. — A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known ...

Episode 35 of the ongoing Halemaʻumaʻu Crater eruption within the summit caldera of Kīlauea volcano on the Big Island began ...

Tracking how atoms in water molecules differ is a way to trace where it seeps into the ground, how water flows underground and how long before reaching a hot spring.

For adventure seekers, the ultimate luxury these days is access to biodiversity, natural wonders, and high-end, safari-style ...

BILLINGS, Mont. — A surprise eruption of steam in a Yellowstone National Park geyser basin that sent people scrambling for safety as basketball-sized rocks flew overhead has highlighted a little-known ...