A group of British climbers have sparked a fierce debate after they reached the summit of Mount Everest in less than a week, ...

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

British climbers recently reached the top of Mount Everest in record time. They inhaled xenon gas before the trip. But was ...

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.

Last week a quartet of British climbers made it to the top of Mount Everest—and spent less than a week on the total round ...

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

An unconventional trip up Mount Everest by British climbers has started a bit of a debate. The group managed to fly from ...

Some researchers say that inhaling xenon gas activates a molecule called hypoxia-inducible factor (HIF), which the body ...

Four British climbers made it from London to the peak in under five days after preparations that included inhaling xenon gas.

Climbers are split over a British team’s use of xenon gas to climb Mount Everest in just four days. One Wyoming Everest ...

After a four-man team set an Everest speed record using xenon gas, we spoke with Lukas Furtenbach, owner of the company that led the controversial expedition.

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