Our expert guide will help you make the most of your visit to this epic California park, home to El Capitan and Half Dome.

It stands to reason that the best National Parks in the U.S. would also be the most popular, at least in most respects, and ...

Wildlife researchers are using technology to take a hands-off approach to studying wildlife, stressing animals less and ...

Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal their prey, cougars' shift from elk- to deer-heavy diets, paired with a ...

"He’d be gone in seconds." Onlooker sparks outrage with video of reckless tourists at US national park: 'Do they ever learn?' ...

In Yellowstone, cougars coexist with wolves by changing what they eat and where they hunt, minimizing conflict driven largely by prey theft.