Discovered in 1870 by the Washburn Expedition, Old Faithful geyser was named for its frequent and somewhat predictable eruptions, which number more than a million since Yellowstone became the ...

A new climate assessment of Yellowstone warns Old Faithful could stop erupting if temperatures in the park rise another 10F. This would cause a drought, which would dry up the geyser's ground water.

Intriguingly, sometimes the regions near sunspots are capable of launching multiple jets in a regular pattern, akin to the “Old Faithful” geyser found at Yellowstone National Park(but at ...

The USGS team used radiocarbon dating to identify the age of 13 wood samples they recovered from Old Faithful's mound. The preserved remains suggest that trees grew for several decades on the site ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Old Faithful, the famed geyser in Yellowstone National Park, erupts with such captivating ...

Yellowstone's Upper Geyser Basin plays host to Old Faithful along with about 300 other active geysers, according to the National Park Service.

The geyser Old Faithful was named on this day in history, Sept. 18, 1870, after an explorer noticed the eruptions were quite "faithful." It remains a popular tourist attraction.

ANNE WARD ERNST editor@weeklycalistogan.com Apr 26, 2015 Apr 26, 2015 0 CALISTOGA — Old Faithful Geyser is one of three "faithful" geysers in the world, long known by locals as being faithfully ...