Sometimes, Jon Richard says, he’ll be up in the canopy of a large Missouri tree, doing work of some kind, and will stop for a moment to sit still on a perch.

You’re enjoying the evening breeze in your California backyard when you notice something dark and scaly slithering up a tree branch, Startled, you take a second look — and catch a glimpse of an ...

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 ...

On Labor Day weekend, Van Wagner stood at the highest point in Lancaster County — all 1,183 feet of it — in a horse field on Texter Mountain in West Cocalico Township. But his mission was only half ...