Proponents of oxygen bars say they offer many benefits, but there's little scientific evidence to support the claims. After arriving in Colorado, where I was staying at a ranch some 8,000 feet above ...

Medically reviewed by Arno Kroner, DAOM Key Takeaways Take it slow when going to higher altitudes to prevent altitude ...

Please provide your email address to receive an email when new articles are posted on . Patients with moderate to severe COPD traveling to high altitude experienced improvements in hypoxemia, ...

New study from Case Western Reserve University reveals link between oxygen delivery and reproductive success among women living on the high Tibetan Plateau Breathing thin air at extreme altitudes ...

The trend towards large size in marine animals with latitude, and the existence of giant marine species in polar regions have long been recognized, but remained enigmatic until a recent study showed ...

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 ...

A visitor flies into Denver from sea level, rents a car and drives up to Summit County. Braving the traffic, potholes and white-knuckle turns along the Interstate 70 mountain corridor, they get to one ...