Surround yourself with the natural beauty of Yellowstone! With five entrances spread out through Idaho, Montana and Wyoming, ...

The Yellowstone Wolf Project is a detailed study of wolves in the national park, including the animals' population, predator-prey interactions and social behavior. Researchers place collars with very ...

Springtime can only mean one thing for Yellowstone National Park: The newborn baby animals are coming out to play.

A German shepherd showed its predator instincts Friday, leaping from a vehicle and chasing a wolf in Yellowstone National ...

Yellowstone is epic, but Grand Teton is arguably just as incredible, despite being Wyoming's most overlooked national park.

A man was gored by a bison in Yellowstone National Park on Tuesday after getting too close, the National Park Service said.

It’s just before sunrise in Yellowstone National Park and the ground is encrusted with frost – a reminder that autumn will ...

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any nearby thermal features.

Unfortunately, there’s an epidemic that hits Yellowstone every summer… and it only affects individuals who don’t have enough ...

Under the so-called "hoot owl" restrictions streams will close to fishing daily from 2 p.m. to sunrise the following day.

Construction of the $120-million, four-span steel plate girder bridge spanning the Yellowstone River gorge is slated to ...

A bison gored a man Tuesday after a large group of visitors got too close to the animal in Yellowstone National Park, officials said. The 30-year-old from Randolph, New Jersey, was treated for ...