Tree climbing by crocodiles initially seems like an odd concept, considering the idea of these animals lazing in the river, hiding in swamps or slithering around quietly in mud-filled waters.

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 ...

Students who study forestry will read about trees, but they do not often get the chance to climb up into a tree, feel its branches and see its leaves up close. After observing how many forestry ...

Researchers have shed new light on the features that enable tree-dwelling mammals to move effectively through their environments, providing insights into the evolution of the distinct upright postures ...