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

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

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 ...

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

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.

Between 3,000 and 6,000 bison live in Yellowstone National Park, where they feed on abundant grasses and endure harsh winters. Every year, they also charge Yellowstone tourists who are behaving badly.

To see some adorable baby animals this spring, head to these prime viewing spots for the best chance to snap photos of iconic ...

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 ...