It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 different mammal species in Yellowstone, and most of those can be separated into two categories: ...

Lehigh County soon may donate a young member of its bison herd to a zoo in upstate New York. If county commissioners approve the donation, the male bison will find a new home in the Rosamond Gifford ...

A large male bison stands alert while scanning the open field. These powerful animals often watch their surroundings carefully to detect potential predators or threats in the wild.

Male European bison (Bison bonasus) fed to a Polar bear (Ursus maritimus). Three European bison (one male and two females) from this group have been released in Azerbaijan and Romania in recent years, ...

Yellowstone National Park has long been home to thousands of bison, the area’s most iconic animal. Almost daily, tourists stop their cars to allow streams of these massive mammals to cross the roads.