A guide in Yellowstone National Park recently witnessed a chase between wolves and bison and caught the action on video. Watch here.

An unexpected rockfall at Grand Staircase–Escalante National Monument barely missed two young swimmers in the water below. Watch here.

Yosemite National Park is a national treasure, and everyone knows it. A recent video shows Yosemite entrance traffic, and it’s scary.

A bison entered a hot spring at Yellowstone National Park and died in front of horrified tourists. See witnesses’ accounts here.

Tourists at Yellowstone National Park were watching some bears from an overpass when, suddenly, they got an unexpected bison encounter.

A popular social-media post is showing the “Bearded Ranger” at Badlands National Park teaching visitors how to tell a fossil from a rock.

Yellowstone announced the first bison attack of the year. A man approached a bison in the park, and the animal “gored” him. Learn more.

A cat miraculously survived a 380-foot fall into Bryce Canyon, but her two owners did not. Get the story here.

A group of tourists on a winter safari in Yellowstone National Park got an unexpected and very up-close encounter with a wolf pack.

NPS announced it will close access to the shore of Crater Lake in 2026. Construction projects will take about three years.