The lime-green boots shine vividly against the dazzling white snow. A man in a knitted fleece smiles as he carefully attaches ...

On May 10, 1996, more than 30 climbers became stranded high on the world’s tallest mountain by a powerful and unexpected storm. Oxygen-starved, exhausted and lost in the darkness, their story became a ...

A Sherpa guide everyone thought was dead on Mount Everest has been found alive after surviving nearly a week alone in the frighteningly and unsubtly named “death zone,” without food or bottled oxygen.

CNN's Helen Regan reports on how the "Green Boots" mystery on Mt Everest was solved.

(CNN) — A Sherpa climbing guide who was believed to have died high on Mount Everest was found crawling back to Base Camp after spending almost a week on the mountain with no food or bottled oxygen.

KATHMANDU, Nepal (CNN) — A Sherpa climbing guide who was believed to have died high on Mount Everest was found crawling back to Base Camp after spending almost a week on the mountain with no food or ...