close calls K2 climber catches awesome footage of an avalanche headed straight for his tent (video) Carla Sinclair

delightful creatures Watch this amusing doggo climb trees to snoop on neighbors (video) Carla Sinclair

danger Hear a climbing expert explain all the ways that Mt. Everest can kill you Popkin

climbing Adam Ondra ascends Exhumace aka "The Perfect Arête" Andrew Yi

climbing Watch climber Akiyo Noguchi crawl across the ceiling Mark Frauenfelder

climbing Video – the top of the Matterhorn is razor-thin Mark Frauenfelder

sports Incredible video of "Spiderwoman" setting new speed climbing record David Pescovitz

travel The human and financial cost to summit Mount Everest is staggering Séamus Bellamy

mistakes How many engineers does it take to change a lightbulb on a 1768ft tower? Rob Beschizza

video Watch a timelapse of climbers breaking an El Capitan record Andrea James

climbing Video of the most dangerous rope-free mountain climb ever David Pescovitz

video How to scale a wall with a long stick and a friend Andrea James

sports Teen climber Margo Hayes is first woman to conquer La Rambla Andrea James

art Behold the Wall of Genitals Rob Beschizza

china Death-defying wooden cliff path gets scarier as it goes Andrea James

baby Fearless fun with rock-climbing baby Heather Johanssen

Entertainment "Meru," a new film on the quest to scale an "unclimbable" mountain in India Mark Frauenfelder

adventure Living in a tent hanging from a cliff with a 4,000 foot drop Mark Frauenfelder

video WATCH: heart-pounding first free ascent of El Capitan's Dawn Wall Andrea James