Tree climbing is a thing. And Dave Katz is one of the world’s best at it. A founding member of the Cornell Tree Climbing Institute, he's climbed trees across the world and taught the technical skills ...

Some trees are as high as a 20-storey building, so how do you get to the top? Expert tree climber Dave Katz reveals the tricks of the trade. Tree climbing is a thing. And Dave Katz is one of the world ...

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 ...