Everest @ nationalgeographic.com
National Geographic
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Millenium
Scientists and climbers are using the global positioning system (GPS) and radar to measure Mount Everest.

Roof of the World
Eurasia and India collided 50 million years ago, sparking a geologic epic that still hasn’t ended.

The Human Toll
The higher climbers go, the less oxygen they find. The body’s reaction can range from discomfort to death.

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Credits

Latest Dispatch
“We are now prepared to give you an extremely accurate, up-to-the-minute new altitude for Mount Everest.”

More Dispatches
From March 15 to June 1, 1999, a team of scientists, climbers, and Sherpas measured Mount Everest. Meet the team and follow their adventure here and at The Mountain Zone.

Photograph by Barry Bishop

Read the latest on the Everest Anniversary Climb.