Video shows a bison completely unfazed by Old Faithful geyser eruption at Yellowstone National Park. Screengrab from Storyful A stoic bison didn’t care at all that an iconic geyser was exploding ...

Volcanic activity under the surface supercharges the groundwater, giving rise to 500 geysers in Yellowstone National Park, which boasts 60% of the world’s geysers. Only six are predictable enough for ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Sin-Mei Wu, Jamie Farrell, and ...

BOZEMAN, Mont. -- A thermal spring near Old Faithful in Yellowstone National Park has erupted for the fourth time in the last 60 years, a park official said Thursday. Ear Spring on Yellowstone's ...

She suffered second-degree and third-degree burns to her leg. A 60-year-old woman was walking off-trail in Yellowstone National Park when she suffered burns from scalding water in a thermal area by ...

LANDER - Old Faithful, as it turns out, has been getting a bit sluggish during the dry times. Geologists have known for years that earthquakes can affect geyser activity, but a new study suggests that ...