The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again ...

It’s one of the world’s largest supervolcanoes, and recent work out of the University of New Mexico led to a breakthrough ...

On the other hand, volcanic eruptions in Wyoming have been discovered which are older than the Yellowstone eruptions. Keeping ...

The largest volcanoes in Earth’s history owe their formation to powerful geological phenomena called mantle plumes—upwellings of abnormally hot rock within the Earth’s mantle that rise toward the ...

A webcam captured a small eruption at Yellowstone National Park's Biscuit Basin, one year after a larger, more dangerous explosion in the same area.

According to new research, the active volcano that sits west of Naples has a "tuff" layer about two miles beneath the surface ...

Fair warning: Spoilers for Yellowstone beyond this point. Read only if you want to know. What Happened in “Sins of the Father”? We start with a flashback of John and his father, John Sr.

Formed over thousands of years of erosion caused by hydrothermal activity, water and other natural forces, the Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area ...