3:25World-famous free solo climber Alex Honnold talks new docuserieslivingSeptember 5, 2022World-famous free solo climber Alex Honnold talks new docuseriesHonnold’s thrilling feats are on display in a new 10-part National Geographic docuseries called “Edge of the Unknown.”Up Next in living‘Free Solo’ star scales never-before-climbed vertical rock faceAugust 18, 2022Extraordinary journey into the Amazon to discover new speciesApril 23, 2022Some of Houston’s oldest residents share their secrets to a long lifeSeptember 22, 2023
