No increased danger after Yosemite rocks fall

A geological analysis Friday found there was no more danger than usual of another giant rock fall after two huge slides, including one involving a slab of granite the size of a 36-story building, occurred this week on the ...

Four climbers found dead on Everest

The bodies of four climbers were found inside a tent on Everest, an expedition organiser said Wednesday, taking the death toll on the world's highest peak this spring season to 10.

Everest braces for record number of summit attempts

Nepal has issued a record number of permits to climbers wanting to summit Mount Everest this spring, an official said Thursday, prompting fears of overcrowding on the world's highest peak.

Nepal to strap some Everest climbers with GPS device

Some climbers attempting to scale Mount Everest during the upcoming spring climbing season will be strapped with a GPS device to locate them in case they are in trouble and to prevent false claims of reaching the summit, ...

Theoretical climbing rope could brake falls

University of Utah mathematicians showed it is theoretically possible to design ideal climbing ropes to safely slow falling rock and mountain climbers like brakes decelerate a car. They hope someone develops a material to ...

US gov't moves to ban drones in 400 national parks (Update)

The U.S. National Park Service is taking steps to ban drones from 84 million acres (34 million hectares) of public lands and waterways, saying the unmanned aircraft annoy visitors, harass wildlife and threaten safety.

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