Did you know that beginning in 1914 and continuing until 1951, Yellowstone visitors could actually swim in a warm, geyser-fed pool near Old Faithful? This remarkable attraction—often called the Geyser ...

In the 1950s, a famous geyser in Yellowstone National Park was transformed into a swimming pool, drawing crowds of tourists eager to relax in its naturally warm waters. This unusual attraction became ...

Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in finding a new thermal feature at one of the most famous national parks. The ...

It appeared sometime during the frozen months of winter when snow blanketed Yellowstone National Park. With public access sharply limited, there were no witnesses to what were likely several ...

A muddy eruption at Black Diamond Pool in Yellowstone National Park has been captured on camera. The video was recorded by the Yellowstone Volcano Observatory webcam Saturday morning. They said the ...