Pharmacist Brian Matayoshi, killed by a grizzly sow Wednesday, was on his fourth visit to Yellowstone National Park with his wife, Marylyn; they had never seen a bear on previous visits.

Better late than never: the Lewis Lake Campground in Yellowstone National Park is now partially open after crews prepared the popular area for campers.

In a tentative compromise announced last night, Wyoming wolves will be delisted from Endangered Species protections and the government will manage wolves in the state -- but not in Yellowstone National Park.

The identity of the 57-year-old man mauled and killed by a grizzly sow Wednesday in Yellowstone National Park has been released by NPS officials: Brian Matayoshi of Torrence, California.

Yellowstone National Park officials will not search for a grizzly sow who killed a 57-year-old Park visitor yesterday because she did it in the natural course of protecting her cubs, according to Park officials.

A grizzly sow with cubs was surprised by two hikers on Yellowstone National Park's Wapiti Lake trail and ended up killing one of them this morning.

If waterfalls and cascades are your favorite things in Yellowstone National Park, now's the time to visit, as water levels in the Park are approaching record levels.

Have an opinion about the proposed winter-use plan now being considered for Yellowstone National Park? Now's your chance to comment, as the National Park Service has published the plan in the Federal Register and opened things for review.

SkyWest Airlines is ending a Delta Connection flight between Salt Lake City and Cody's Yellowstone Regional Airport, decreasing easy access to Yellowstone National Park.

A section of washed-out road between Tower Junction and the Northeast Entrance in Yellowstone National Park has been repaired and is opening at 7 tonight for the busy Fourth of July weekend.