Tens of thousands of hidden earthquakes were recently discovered beneath the Yellowstone volcano by a group of international ...

When emergency crews ordered roughly 10,000 people out of Yellowstone, the images that ricocheted around social media looked ...

Learn more about the Norris Uplift Anomaly at Yellowstone National Park and how advanced monitoring systems helped researchers spot it again.

Devastating floodwaters that wiped out miles of roads and hundreds of bridges in Yellowstone National Park and swamped scores of homes in surrounding communities moved downstream Wednesday and ...

A Yellowstone National Park bison stampede is an awesome display of power and even grace as the colossal animals gallop ...

Tens of millions of bison once roamed North America, grazing on grasslands, forests and plains, from the Great Basin of Nevada to the Atlantic coast. It is difficult today to imagine the size of herds ...

In the fall of 2019, Yellowstone National Park shared a striking image showing the moon setting beyond a barren slope at sunrise, informing Facebook followers that they'd earn "bonus points" if they ...