KATHMANDU, Nepal – Nepal’s government on Thursday honored two climbers who were the first to scale Mount Everest without supplementary oxygen 40 years ago. Minister for Tourism Rabindra Adhikari ...

Polish mountaineer and adventure skier Andrzej Bargiel has become the first person to climb Mount Everest and ski back down without the use of supplemental oxygen. The 37-year-old completed the feat ...

Trail runner and climber Tyler Andrews of Flagstaff, Ariz., went from Base Camp to summit in just under 10 hours, with bottled oxygen ...

ST. LOUIS -- Health nuts hungry for an energy boost can look beyond vitamin water and smart drinks to a new product hitting the shelves: bottled oxygen. It comes in a super-sized metal can and feels, ...