Bison back up. It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 ...

"All fun and games, until someone gets hurt!" Tourists spark outrage after dangerous move caught on camera in national park: ...

Bison in Yellowstone National Park spent over 100 years as two genetically distinct herds. But now they're roaming as one ...

Yellowstone is the only place in the United States where bison have lived continuously since the prehistoric age.

For many years, Yellowstone has been the only continuously resident bison group as a form of wildlife in the United States. In the past, there has always been the idea that there w ...

Yet the National Park Service is only a quarter of the way toward its proposal to remove up to 1,375 animals this season.

Grizzly bears are one of the most iconic and powerful predators in Yellowstone National Park. Next to the legendary American ...

Spring is prime bear-viewing season in Yellowstone National Park, but sometimes you need a keen eye to see them.

About 50 Yellowstone National Park visitors got the wildlife viewing opportunity of a lifetime in late January. Perched above Hayden Valley, they watched as the Wapiti Lake wolf pack pursued a ...

From wild ponies in Virginia to bison in Yellowstone, here are seven wildlife-rich destinations—and tips on how to be a ...

As the state of Montana’s lawsuit over Yellowstone National Park’s bison management plan creeps forward in court, 260 animals have been shipped to slaughter so far this winter and another 86 ...