The geyser Old Faithful was first documented and named on this day in history, Sept. 18, 1870, by the explorer Nathanial Langford. Langford, who was exploring Yellowstone Park as part of the ...

The famed Old Faithful geyser erupts into a clear blue sky in a new video taken on Dec. 18 and shared by Yellowstone National Park. The steam shot forth by the geyser matches the snow blanketing ...

It’s easy to bring a taste of Yellowstone National Park into your home this winter. For those not making a trip to the park this winter, there’s a live stream you can watch while #ParkedAtHome.

An eruption of Old Faithful Geyser in Yellowstone National Park is a sight to behold. Indeed, millions of tourists flock to the park each year to see it. Hot water and steam are ejected in the air ...

The geyser used to erupt about every 61 minutes. That cycle lengthened to more than an hour and 15 minutes following earthquakes in 1959, 1975 and 1983. IE 11 is not supported.

Scientists have long studied the hydrologic features of Yellowstone’s springs and pools, “but nobody has ever studied the microbiology of a geyser ... are volatile. Old Faithful, a popular ...

An eruption of Old Faithful Geyser in Yellowstone National Park is a sight to behold. Indeed, millions of tourists flock to the park each year to see it. Hot water and steam are ejected in the air to ...

A tourist received jail time after she ventured off the boardwalk and about 10 feet onto the cone of the Old Faithful geyser at Yellowstone National Park, federal officials said. Photo by Judy ...

A woman suffered severe burns on her leg after hiking off-trail in Yellowstone National Park and falling into scalding water in a thermal area near the Old Faithful geyser, park officials said.

The accompanying footage, captured Monday via the park’s livestream camera, shows several bison driving a grizzly bear from its cozy hangout in the Old Faithful/Upper Geyser Basin area.

Image of Old Faithful geyser and the surrounding splash pools. Steam can be seen coming out of the conduit of Old Faithful. Pittsburgh, Pa., USA: An eruption of Old Faithful Geyser in Yellowstone ...