A man and his co-worker were walking on a trail when “dislodged rocks,” including a half-ton boulder crushed him.

A former youth pastor was charged with murdering his wife 20 years after her suspicious fall from Angel’s Landing in Zion National Park.

Tourists visiting a volcano in Guatemala got more than they bargained for when it began to erupt, spewing hot ash and debris into the air.

A man who was hiking in northern California this past weekend is currently missing, and officials are asking the public for help.

A rescue effort saved more than one life when two groups of hypothermic hikers in the White Mountains called for help on the same night.

An unfortunate man lived a nightmare after his sunglasses fell into the campground toilet, and HE fell in while attempting to retrieve them.

Visitors to Yosemite National Park’s Nevada Fall witnessed a person go over the edge of the waterfall. NPS confirmed there was an incident.

A mountain biker riding on the Dome Trail near Anchorage, Alaska, suddenly came upon a brown bear on the trail, and it charged at him.

Three hikers died from heat-related illnesses in the Grand Canyon within the span of a week, proving just how deadly extreme heat is.

A teenager survived a terrifying bear attack on a Washington hiking trail. He’s speaking out about the experience.