A teen hiking Mt. Whitney hallucinated due to altitude sickness and walked off a cliff. The teen is now showing signs of improvement.

The search for missing hiker Monica Reza is ongoing after six days. Reza disappeared while hiking outside of Los Angeles, California.

Rescue crews retrieved the body of Brazilian Juliana Marins, who fell from a hiking trail and plummeted into an active volcano on Saturday.

A survivor of the rockfall at Bow Glacier Falls in Banff is speaking out about how his best friend saved his life but lost his own.

A brave man reportedly gouged an alligator’s eyes out to get it to leave him and a group of kayakers alone.

Tragedy struck a group taking a scenic hot-air-balloon ride in Brazil. The balloon caught fire in the air and plummeted to the ground.

A missing man in Turkey unknowingly searched for himself in a forest with a search party . . . and this went on for hours.

A father-daughter hike on Mount Katahdin became a double tragedy when both hikers died due to to “treacherous” weather conditions.

A 17 year old achieved her goal by summiting Mount Everest and completing all Seven Summits, making her the youngest American woman to do so.

A lion tragically killed a man while he was camping in a remote area of Namibia, and some are calling the death “ironic.”