Science

Skills

Science Friction: The Truth Behind Perfect Climbing Conditions

Mara Johnson-Groh

Gear

The Hidden Environmental Impact of Climbing Chalk

Bradley Allf

News

Why Are There Harmful Chemicals on Mount Everest?

Aaron Gerry

People

Inside the American Climber Science Program

Hannah Gartner

News

Alex Honnold: Climate Change Is Urgent, We Need to Decrease Extraction Now

Alex Honnold

News

Researchers Prove 80-Percent Ethanol Liquid Chalk Kills Coronavirus on Surfaces

Kevin Corrigan

Places

What’s Happening at the Crags During the COVID-19 Closures

Ilana Newman

People

Climbing Hands: How We Evolve When We Push Ourselves in Pursuit of Pump

Rachel Lance

News

Do Climbing Gyms Pose a Coronavirus Risk?

Kevin Corrigan

Gear

Mixed Metals and Galvanic Corrosion: Ticking Time Bomb or Tempest in a Teapot?

Bruce Hildenbrand