Yellowstone National Park has long captured the imagination of scientists and the public alike, particularly due to its supervolcano, which has featured prominently in disaster films and existential ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

There are as many as 169 volcanoes that are deemed as 'active' across America's 50 states, but it is Alaska's 11,070-ft-high ...

A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena.

a weekly column written by scientists at the Yellowstone Volcano Observatory. “The summer of 2024 was a busy time, with July’s hydrothermal explosion at Biscuit Basin and the first ...

Still, geological changes in Yellowstone draw interest because the park overlies a volcano that was responsible for powerful eruptions in the distant past. The volcano has had no lava eruption for ...