Although there were no documented eruptions of Old Faithful in Yellowstone for a full day last week, scientists are not concerned. Turns out the ...

Yellowstone National Park is full of surprises. With more than 10,000 geothermal features dotted across its forests and basins, this wild landscape of steam, mudpots, hot springs, and jets of boiling ...

A teenager suffered what officials called “significant thermal burns” after he broke through crust near a geyser at Yellowstone National Park. The National Park Service said the incident involving a ...

The largest acidic geyser in the world is erupting again at Yellowstone National Park after several years of dormancy, according to the U.S. Geological Survey. Echinus Geyser, a 66-foot geyser pool ...

An easy stroll or a leisurely pedal along the Firehole River can put visitors to Yellowstone National Park on the fringes of a dramatic geyser and away from the throngs of tourists who flock to this ...