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 ...

With its world-famous geyser and its log cabin inn leading the way, visitors will also find rainbow-colored pools and hissing mud pots. Here are the top things to do at Old Faithful. Yellowstone a ...

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 ...

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 ...

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.

Unlike some of the more famous geysers in Yellowstone, such as Old Faithful, this geyser does not have a regular eruption schedule. The activity of Semi-Centennial Geyser has diminished ...