According to the Associated Press, the chief of Nepal's mountaineering association says that human sewage has become a critical problem on Mount Everest, urging his country's government to make visitors properly dispose of their shit and piss.

Anthony Jake Murray, 27/M/midair, waited for five days in the cold last May to show off his freakish running, jumping, and climbing skills on the American Ninja Warrior obstacle course, only to have his dream denied.

A park ranger at Washington's Mount Rainier has shared with the Associated Press that six climbers have gone missing on a climb and a search crew has been sent out for them this afternoon.

Sure, the footage of those Russian daredevils climbing the world's second tallest building was impressive. But it pales in comparison to this, rock climber Alex Honnold tackling a 2,500 foot cliff without a rope. The climb, which again, was done without a rope or safety harness, took more than three hours to complete.

What is wrong with fitness infomercial "after" model Paul Ryan? Not only did the Republican vice presidential candidate claim to have a run a marathon in less than three hours — a lie for which he got busted, and bodied, by Runner's World — he's also claimed to have "made close to 40 climbs of Colorado's 'Fourteeners' (14,000-foot peaks)." Which he almost certainly hasn't. (Or maybe? See update.)

Did you know that baby tortoises climb rock walls? Have you ever seen so many baby tortoises together? Here they are, in a tank at a pet store.

The search for Chhewang Nima, a Nepalese sherpa famous for climbing Mt. Everest 19 times, was called off today on Mt. Baruntse in the Himalayas. Nima was caught in an avalanche on Saturday and hasn't been seen since.

Observe a pair of workmen climbing a 1768 ft. broadcasting tower to do repairs. Note that they do it all free-climbing style, without safety ropes or anything. Look alive, coal mining. You have a competitor in the Terrifying Jobs Contest.

French "Spiderman" Alain Robert was arrested today for scaling a 57-story building in Australia. Robert's agent, who just happened to be on hand, said he was "shocked," and had absolutely no clue it was going to happen.

Yesterday, the New York Times' blog about the Fort Greene neighborhood published a post on a "secret underground climbing gym" in Brooklyn. Today, they took the post down. For a preposterous reason! Now it's getting way more attention.