If you want to learn how to prevent altitude sickness, you need to understand how it can occur. And few people are as familiar with how it can ruin a hunt as Cody Arnold, who worked as a hunting guide ...

Many people are familiar with altitude sickness and the effect it has on the body, but many people often fail to realize that there is a severe form of altitude sickness that even people living at ...

In this episode of Tiny Show and Tell Us, we cover why your body feels so ‘off’ at high altitudes and how we’ve evolved not to detect low oxygen levels but high amounts of carbon dioxide. Then we ...

A teen climber is in a medically induced coma after hallucinations caused him to fall over 120ft in the Sierra Nevada. Zane Wach, 14, was hiking with his father on the 14,494ft (4,417m) Mount Whitney, ...

Getting your Trinity Audio player ready... In a backcountry ski hut, 40 miles from civilization in the middle of the night, Julianne Boylan knew something was seriously wrong with her 8-year-old son, ...

Actor Greg Vaughan is sharing that he recently received emergency treatment after a scary experience while on vacation in the Rocky Mountains. Vaughan, who played the role of Eric Brady in "Days of ...

They call it the “death zone.” It’s a stretch of Mount Everest that’s about 26,000 feet up and is strewn with something like 200 corpses permanently frozen into the landscape —a warning to other ...