For decades, biologists have known that grizzly bears climb Greater Yellowstone’s highest mountains to gorge on one of the bears’ more surprising food sources: the army cutworm moth. Now researchers ...

Bears may seem like the ultimate predator, especially in Yellowstone National Park, but when they come face-to-face with ...

Here’s an easy way to add fun and fitness to your family life: Invite the kids to spend the next seven minutes with you, scurrying through an imaginary park, ducking branches, dodging lava and ...

Yellowstone National Park is home to breathtaking landscapes and diverse wildlife, but do you know which animal poses the ...