Master the Gravity Friction Hitch, a reliable knot for arborists and tree climbers. This tutorial covers proper setup, ...

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SAUKVILLE, Wis. — When Steff Merten asked who wanted to go first, of course it was the guy wearing a Spider-Man T-shirt who raised his hand. Merten had shown members of Riveredge Nature Center’s adult ...

“You want to try a bat hang?” Tim asks and flips over in his harness. His feet point straight up. We’re about halfway up a 60-foot black walnut, dangling from a combination of ropes, knots and ...