Around 30 miles south in Yellowstone’s Upper Geyser Basin, the Old Faithful geyser continues to remain faithful to its consistent schedule of erupting every 90 minutes or so. The towering cone of ...

Video of the geyser showed water shooting up higher than homes and telephone poles, and sent streams rushing down the road.

Tourists traveling by plane over Yellowstone National Park on Thursday were treated to a rare and magnificent view of the world’s tallest active geyser shooting steam 400-plus feet skyward. The ...

Steamboat Geyser is the world’s tallest active geyser, and it used to be really active. For the past several years, the feature blasted steaming hot water hundreds of feet into the air above ...

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity ...

A noticeable leak was reported in the area at least two days before.