Avoid the crowds at Yellowstone and discover a hidden gem in neighboring Idaho, a destination with its own impressive tourist ...

Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of ... continent — and components of that so-called supervolcano are on the move, experts say.

Yellowstone is well known for its "Old Faithful" geyser and its stunning wildlife. But the national park also sits atop a supervolcano, simmering just under the surface. You can see some of the ...

Yellowstone Caldera Chronicles is a weekly column written ... A 1956 paper titled “How old is Old Faithful Geyser [Wyoming]?” reported on a silicified wood sample from a tree that grew on ...

Fossil record tells us the super volcano burps every 700,000 years, give or take millennia. Be careful to keep track of this ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Previous studies of Yellowstone had used the passage of earthquake waves through the caldera to try to gauge where liquid magma versus solid rock sat beneath the park. But waves can change their ...