This video shows the final days on Mount Everest of the man behind one of mountaineering’s most enduring mysteries. He died just below the summit in 1996 and was known as only “Green Boots.” But now ...

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 ...