Yellowstone National Park

The National Park Service is seeking public comment on a quarantine to help identify brucellosis-free bison in Yellowstone National Park.

Gov. Steve Bullock decided to allow bison year-round in Montana on the perimeter of Yellowstone National Park.

BOZEMAN, Mont. (AP) — An avalanche warning is in effect for several mountainous areas in western Montana and western Wyoming. The Gallatin National Forest Avalanche Center rates the danger of avalanche as "high" in the Bridger Range north of Bozeman, the Gallatin and Madison mountain ranges south of Bozeman, the Lionhead area west of West Yellowstone and the mountains north of Cooke City

Brucellosis has been detected in a herd of Sublette County cattle in Wyoming, and the herd has been put into quarantine.

Yellowstone National Park has had a record visitation year, and October was no different.

Yellowstone National Park officials announced today that the park had beaten its all-time park visitation record.

BILLINGS, Mont. (AP) — A congressional committee will consider legislation to allow canoes, rafts and other "hand-propelled" vessels to be used on hundreds of miles of rivers and streams in Yellowstone and Grand Teton national parks...

BILLINGS, Mont. (AP) — Yellowstone National Park's second-largest geyser spewed water and steam into the air for nearly an hour in its first eruption since 2010.

Yellowstone National Park marked a a new record for 2015. Spokeswoman Amy Bartlett said with four months left in the calendar year, the park is on track to have one of its highest visitation years on record.

A wildfire burning in the central part of Yellowstone National Park has grown and is putting up more smoke.