Grand Canyon National Park announced a hiker fatality on the South Kaibab Trail. Park officials infer a heat-related illness was to blame.

A bystander was “sad and disgusted” when a service dog got loose in Glacier National Park, ran off trail, and chased a deer. Watch here.

A recent video from Utah’s Capitol Reef National Park proves hikers can be impacted by a flash flood even if it’s not raining. Watch here.

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.