The revolving door at the Walk-In Entrance to Wind Cave National Park will be replaced with a small airlock structure this winter as a result of a recently completed environmental assessment.

Glacier National Park authorities are investigating the circumstances that led to the death of a 64-year-old Washington state man who might have slipped in snow along the Highline Trail and fallen to his death.

While many, if not most, national parks are deep into their summer seasons, at Mount Rainier National Park in Washington state some facilities have yet to open. That should change by the Fourth of July, when the Sunrise Road, Sunrise Lodge, and Sunrise Visitor Center are scheduled to open.

A black bear that raided some campers' food and rummaged through a campground in Yellowstone National Park was put down by rangers.