Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

Despite the catastrophic potential, the likelihood of a Yellowstone supereruption remains very low. The United States ...

Learn about the ancient rhinos that lived and died together in Nebraska in the Middle Miocene.

Yellowstone volcanism has produced some of the youngest rocks in North America. This same region also features some of the ...

The Yellowstone region's Beartooth Mountains feature some of the most ancient rocks in North America — as old as 3.96 billion ...

Should the eruption occur during the day, then ash could block out the sun for 'hours', with Alaska Volcano Observatory (AVO) ...

Rhinos that flourished across much of North America 12 million years ago gathered in huge herds, according to a new study by ...

Yellowstone National Park has some of the strangest natural wonders. Among these attractions are the park's 500 active ...

Rhinos that flourished across much of North America 12 million years ago gathered in huge herds, according to a new study.

A Seattle tourist will serve one week in prison for walking off the boardwalk at Yellowstone National Park and getting too ...