At Yellowstone's vibrant Grand Prismatic Spring, steam curls off the water in thick white plumes — a visual cue that the ...

Bears in Yellowstone National Park are hibernating, but during the summer they were spread across the landscape and often visible from roads and trails. But they weren't always easy to see, and one ...

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

Sometimes all you can do is stop and take in the beauty of nature in motion. We're currently in the peak of winter in Yellowstone National Park. During this time of the year, the national park ...

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

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. YELLOWSTONE NATIONAL PARK — The Yellowstone region today is Wonderland. It is full of spectacular ...

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 ...

In Yellowstone, the long, rising howl of a gray wolf has always felt like pure mystery, a sound that hints at meaning but keeps its distance. Now artificial intelligence is starting to pull that ...

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 ...