A man who was thrown into the air by a bison in Yellowstone National Park says the animal didn't seem aggressive until it ...

Carl Isom-McDaniel was on a walk with his grandson at Yellowstone National Park earlier this month when a bison suddenly ...

I recently returned from a trip to Yellowstone National Park. It had been about six years since I'd visited, and one things ...

More than just thermal water discharges from Yellowstone’s hydrothermal system—there are gasses like water, carbon dioxide, and hydrogen sulfide, minerals that precipitate from thermal waters as they ...

Leslie Patten hiked into a remote reach of northwest Wyoming’s Sunlight Basin in December to post a trail camera where she’d earlier seen wolf tracks. At the time, a winter closure was fast ...

If someone told you that you could hang out with wolves in Colorado and live to tell the tale, you’d probably assume they ...

The science center in Balboa Park is home to the Eugene Heikoff and Marilyn Jacobs Heikoff Giant Dome Theater.

Africa is splitting in two. Scientists just found the crust beneath Kenya and Ethiopia is thinner than anyone knew, and a new ...

Wyoming officials say they recognize the Mollie’s Pack’s historic significance, but they rebuffed requests to adjust hunting ...

The most recent bison attack has Yellowstone visitors recalling other recent incidents ...