A Park County judge has issued a temporary restraining order against two Montana state agencies, preventing them from allowing Yellowstone National Park bison from grazing in the Gardiner Basin, pending a full hearing.

Celebrate International Migratory Bird Day (IMBD) in Yellowstone National Park with ranger-led programs, activities at the the Grizzly and Wolf Discovery Center, and more.

The National Park Service is seeking public response to a plan for reconstructing a 15.9-mile segment of Yellowstone National Park’s northern Grand Loop Road between Golden Gate and Norris to improve visitor travel and streamline emergency services.

Access to Yellowstone National Park this spring has been an adventure, to say the least: snow slides have forced the closure of the Sylvan Pass this week, but things should be helped with the opening of the South Entrance tomorrow.

The arrival of spring is good news for Yellowstone National Park bison penned at the Stephens Creek Bison Capture Facility, as a phased release back into the Park has begun after officials determine there's enough forage to support feeding.

We've all been there: Hiking in Yellowstone National Park and armed with a trusty can of bear spray -- only to see the investment wasted when hitting the airport and realizing it's a banned item on the airplane. Park officials want to change that with a new recycling program.

A proposal to plow U.S. Hwy. 212 between Cooke City and Pilot Creek would open Yellowstone National Park to the east -- providing alternative access from Cody and Billings -- but snowmobilers oppose the move.

Call it the Yellowstone National Park equivalent of demand-based planning: a draft Winter Use Plan from the National Park Service has variable daily-use limits based on demand and overall usage numbers.

The National Park Service is planning a reroute of the Specimen Creek Trail in the northwest portion of Yellowstone National Park and is soliciting comments on the project.

There will be no more slaughter of Yellowstone National Park bison this spring, as National Park Service (NPS) officials say the 770-plus bison penned at the Stephens Creek and Corwin Springs facilities will be released back into the Park.