The unsettling 13-foot gap is located at Norris Geyser Basin - one of the hottest, oldest and most dynamic of Yellowstone's ...

The dominant rock type in the Yellowstone region is rhyolite, and that is very rich in silica. As hot water circulates underground, it can dissolve that silica and bring it to the surface, where it is ...

Wildlife movements in Yellowstone are normal seasonal behaviours; recent videos are misinterpreted, and experts confirm no ...

Yellowstone animals fleeing is falsely being framed as an impending volcanic eruption, but experts say why they're really on the move.

Fueled by coolers and camaraderie, attendance during the 62nd annual Yellowstone Boat Float held steady at 500 or more total ...

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More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

A new light blue hot spring has formed in Yellowstone’s Norris Geyser Basin after months of small hydrothermal explosions.