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

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

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

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

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

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

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

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

Two sightseers at Yellowstone National Park were recently jailed after breaking the law during their visit, having strayed ...

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