With spikes on his shoes, a helmet on his head, a rope on his harness, and a chainsaw on his belt, Ken Gragg starts to climb.

Your knees might buckle. Your abs might burn the next day. And it might be a little scary. That all comes with the terrain at Tree Top Sacramento by Kletterwald, a rope-based obstacle course opening ...

There’s a new way to see Silver Falls State Park — from the top of an almost 300-foot tree. Tree Climbing at Silver Falls, a new business at Oregon’s largest state park, is offering guided trips that ...

Stella Dee, PhD student and tree-climbing champion, demonstrated proper tree-climbing techniques Tuesday morning as part of Founder’s Day, a University of Massachusetts Amherst celebration honoring ...

Vertical Voyages takes students upward to sleep in the trees at John Burroughs School. This story first appeared in the Outdoors newsletter. Click here to learn more and sign up. Sometimes, Jon ...

DANVILLE, Pa. — On most days, Van Wagner has pine needles in his pockets and sawdust in his salt-and-pepper beard. He teaches his high school students about agriculture and trees, trims tree branches ...