In some past years, Steamboat Geyser at Yellowstone National Park has erupted dozens of times. This year, the massive geyser ...

The spectacular steam and water fountains erupting from geysers makes tourists go "ooh" and "aah," but they present a plumbing problem for scientists: What goes on underground beneath a geyser? Are ...

A long-dormant geyser in Yellowstone National Park erupted for the first time in decades, and a lucky geyser enthusiast was there to see it. Graham Meech, a former president of the Geyser Observation ...

Yellowstone National Park's iconic Giantess Geyser erupted last week following years of dormancy, officials said. In a Saturday tweet, the National Park Service shared a video of the moment, which ...

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 ...

A long-inactive geyser in Yellowstone National Park erupted for the first time in decades, and a lucky geyser enthusiast was there to see it. Photo by Graham Meech on Facebook A long-dormant geyser in ...