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.

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 ...

The four British former special forces soldiers left the United Kingdom on May 16. By 7:10 a.m. on May 21, they were standing ...

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

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

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

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 ...