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

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

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

Climbers using xenon gas reached the summit of Everest in under five days but critics say the shortcut could lead to ...

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

Kami Rita Sherpa scaled Mount Everest for the 31st time on Tuesday. We spoke to him about what is next for the mountain.

Kami Rita has been scaling the world's tallest mountain since 1994. He reaches the summit nearly every year—and sometimes ...

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.

Using xenon gas treatment and new technology is making climbing Mount Everest faster and better for the environment by ...

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

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