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

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

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 ...

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

Should scaling Mount Everest, one of sporting’s greatest accomplishments, be made easier — available to more people during a ...

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

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

A team of British climbers used xenon gas to decrease the 6 to 8 weeks usually needed to acclimate to the thin air on the ...

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 ...

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

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