In the world of tree climbing, snakes adopt a surprisingly cautious approach. The study published in Biology Letters reveals that these limbless reptiles exert up to three times the force necessary to ...

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 ...

Saying that a recent tree-climbing school was hands-on is a bit of an understatement. As an arboreal activity that requires a whole-body commitment, the course held Aug. 12-15 by Penn State Extension ...

Most climbers learn on rock or at the gym, but 26-year-old American Noah Kane started with trees in Costa Rica, where he spent much of his childhood. He did not climb up the branches as a curious kid ...