The use of xenon gas by a group of British mountaineers before they began an expedition to climb the world's highest mountain ...

Should scaling Mount Everest, one of sporting’s greatest accomplishments, be made easier — available to more people during a quick vacation — with the help of a performance enhancer?

Four British men have successfully completed a controversial high-speed expedition on Mount Everest, reaching the summit in ...

Four British climbers ascended Mount Everest in under a week, aided by a controversial new treatment called xenon gas. NBC ...

The renowned mountain guide who used xenon gas treatment to put clients on top of Mount Everest and return them home within a ...

A team of four British ex-special forces veterans, including UK Labour Party minister Alistair Carns, summited Mount Everest on Wednesday morning. The group attempted a high-risk, high-speed challenge ...

Four former British special forces soldiers, who scaled Everest in record time, have found themselves in the middle of ...

Four British climbers, early this month, scaled Mount Everest and returned home, all within a week, thanks to a new and ...

The British military veterans, climbing Everest to raise funds for vets, kept going despite an avalanche, high winds and a ...

Four British climbers became the first to scale Mount Everest on Wednesday using Xenon gas, which helped them save several ...

A group of British men went from London to the summit of Everest and back in less than a week with the help of xenon gas. Mountaineers and the Nepalese government weren’t pleased. Four British ...

KATHMANDU, Nepal — Using xenon gas treatment and the latest technology is making climbing Mount Everest not just faster but also better for the environment, cutting down garbage and waste ...