Angela Benavides

Karl Egloff has turned around at the South Col. "My partner was not feeling well," he said. Tyler Andrews has just left on his last try at a speed ascent.

After a controversial fastest known time (FKT) attempt on the world's tallest peak, Tyler Andrews discusses the choices that contributed to his failure and when he plans to return.

Using bottled oxygen, the U.S. trail runner summited Everest almost an hour faster than the previous fastest ascent, done by Lakpa Gelu Sherpa in 2003.

Saulius Damulevicius fell sick on his way down and needed help from Camp 3 to Camp 2. However, the rescue was not as dramatic as early reports suggested.

Today marks both Everest Day -- the anniversary of the first ascent in 1953 -- and the official end of the climbing season, as the Khumbu Icefall closes.

For the second day, clouds kept the helicopter from landing to retrieve the three, who are running short of food and fuel.

After a week spent high on the mountain, a helicopter has finally airlifted three climbers stuck at Camp 2 to safety.

Everest is not quite empty and the reason is alarming: a Sherpa guide has been missing since May 29. It is unclear whether anyone has attempted a rescue.

An elite international team has set off to try a new big wall route on Tahu Rutum. The 6,651m peak has been climbed only once before.

Hillary Dawa Sherpa went missing on May 29 while descending from near Everest's summit. What happened and why did his employer not launch a rescue attempt?