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 ...

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

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

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

If you're dreaming of wide-open spaces, rich Western history, and unforgettable outdoor adventures, look no further than Cody ...

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

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

The National Park Service as a whole saw a record number of 331.9 recreation visits last year. Of the 63 NPS sites designated ...

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