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

The animals were slowly killed by ash falling from the Yellowstone supervolcano, but it preserved their bodies and has ...

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

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

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 ...

The Yellowstone Caldera is often referred to as the Yellowstone Supervolcano due to its colossal size; it's one of the ...

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 ...

GREEN BAY, Wis. (WBAY) - Yellowstone was named the nation’s first national park over 150 years ago. Old Faithful is thousands of years old. It has a caldera from a volcanic eruption 631,000 years ago.