There have been only two major eruptions of Yellowstone’s Steamboat Geyser in 2025, and it's been more than 200 days since ...

Old Faithful Geyser erupts on average every 90 minutes, though the range can be 50 to 127 minutes. Each eruption lasts at least a minute, sometimes over 5 minutes, and spews at least 3,700 gallons of ...

What triggers geysers to go off is still not well understood. A new paper shows that one small earthquake likely triggered an eruption of the... When Steamboat goes WHOOSH, scientists look for answers ...

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 ...

There’s not a grizzly bear in Yellowstone National Park that is willing to mess with a bison herd on full alert. The accompanying footage, captured Monday via the park’s livestream camera, shows ...

A 1956 paper titled “How old is Old Faithful Geyser [Wyoming]?” reported on a silicified wood sample from a tree that grew on the Old Faithful Geyser mound. The wood sample was dated in one of the ...