"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." IF YOU COULD scale Everest and back in less than a week, would you do it? That's exactly what a British ...

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 ...

IF YOU COULD scale Everest and back in less than a week, would you do it? That's exactly what a British expedition did, with the potential assistance of a secret ingredient: xenon gas. Right now, ...