14 gray wolves were released in the park. Within only a few years, the wolves were thriving – part, once more, of the larger Yellowstone ecosystem. Explore historical images of the national ...

Of all the beautiful places across America, Yellowstone National Park ... in to help protect the park and did so for over 30 years. Visitors can still see the historic Fort Yellowstone buildings ...

A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible ...