The reason the region is safe is because, aside from Yellowstone being closed during the winter months, it has not yet ...

A shocking hole has emerged in Yellowstone, leaving experts speculating about potential supervolcanic activity beneath the ...

Most tourists who visit Yellowstone National Park snap photos of Old Faithful and stroll past bubbling mud pots, never ...

A muddy eruption at Yellowstone National Park was just captured on camera in an area that has been closed to the public for ...

Black Diamond Pool eruption provides dramatic footage after being captured on official camera ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...

Mountain building occurred all around the Yellowstone region and highlights a tortured geological history of uplift and volcanism. The Gallatin Range, just northeast of Yellowstone Caldera, is an ...

New research in Yellowstone National Park has found a connection between earthquake swarms and the chemical reactions needed ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the ...

A muddy eruption at Black Diamond Pool in Yellowstone National Park has been captured on camera. The video was recorded by the Yellowstone Volcano Observatory webcam Saturday morning.