A climber faced two bouts of altitude sickness and required two rescues within a week after returning to Mt. Fuji to retrieve his phone.

A terrible hiking accident led to the death of a mother of four from Massachusetts. Loved ones remember her as a kind and helpful person.

A dog fell over 100 feet into a canyon in Colorado, but the quick actions of a rescue team saved the pup’s life.

Officials in Africa’s Virunga National Park found 50 dead hippos floating in a lake, and the cause of death is surprising.

A sea lion acted “unhinged” and “deranged” when it attacked a surfer off the coast of Oxnard, California. Here’s why.

Dr. Gerhardt Konig, an anesthesiologist, allegedly attempted to kill his wife on Monday while they were hiking in Hawaii.

Three hikers went off trail this week in Nevada and made a gruesome discovery: a human skull and other skeletal remains.

A German tourist decided to climb the the Mayan pyramid, El Castillo, at the Chichén Itzá archaeological site in Mexico. Locals were mad.

No fewer than 31 steer (male neutered cattle) escaped from a trailer and ran loose on a Texas freeway earlier this week.

A hiker returning to his vehicle after a trek near Tucson, Arizona saw a coatimundi sitting on his hood, then it attacked him.