Firefighters said they found the hydrant knocked over with water shooting about 30 feet in the air from the riser piping.

A noticeable leak was reported in the area at least two days before.

Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity manifested in geysers, hot springs, mud pots, and other thermal features, but ...

Add Yahoo as a preferred source to see more of our stories on Google. In some past years, Steamboat Geyser at Yellowstone National Park has erupted dozens of times. This year, the massive geyser ...

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

This geyser in Iceland erupted while a crowd of people stood nearby watching it. The underlying music rights are not available for license. For use of the video with the track(s) contained therein, ...

Experts have dismissed the possibility of an eruption, saying, 'It’s Yellowstone being Yellowstone.' ...