Yellowstone is famous for its volcanic landscapes, erupting geysers and colorful hot springs. The park is also unique because ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors ...

Yellowstone National Park is famous for its volcanic landscapes, erupting geysers, colorful hot springs, and abundant and diverse wildlife. The park is also unique because of the many waterfalls along ...

In this photo released by the USGS, a plume of steam is seen rising from a newly discovered thermal feature near Nymph Lake in Yellowstone National Park near Mammoth Hot Springs, Wyoming, on ...