Ancient rhinos lived in tight-knit herds and died together at Nebraska’s Ashfall Fossil Beds, study of teeth reveals ...

The documentary highlighted that such an eruption could instantly claim the lives of up to 90,000 people. The destruction ...

Entombed at the Ashfall Fossil Beds State Historical Park, teeth from the rhino fossils were analyzed by researchers at the ...

There are as many as 169 volcanoes that are deemed as 'active' across America's 50 states, but it is Alaska's 11,070-ft-high ...

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

Scientists are bracing for high lava fountains in the latest episode of an ongoing eruption of Hawaii’s Kilauea volcano.

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

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 by ...

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

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