A high-altitude helicopter rescue begins, after an avalanche above Everest Base Camp in Nepal. Sherpas were carrying loads through the ice fall when the disaster struck. Show more
The moving moment that bodies of the sherpas are returned home to their families. Surviving sherpas demand better working conditions and effectively go on strike. Show more
Rebecca Stephens, the first British woman to reach the summit of Everest in 1993, explores how climbing Everest has changed, creating both opportunities and challenges. Show more