David Breashears

In 2007, from 5,600 meters atop the north side of Mount Everest,…

Swelling Glacial Lakes and Everest

After two decades, scientists in Nepal are on the ground for in-the-field Himalaya studies.

Melting Everest Reveals Asian Water Supply on Slippery Slope

Fifty-six years after Edmund Hillary and Tenzing Norgay first ascended, modern climbers feel affects of global warming.