A peaceful walk through the forest can turn into a dangerous encounter in seconds. You are hiking with your dog when suddenly ...

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 ...

Holding an antenna above his head, Jeff Lewis crept through an evergreen forest in the Cascade mountains, southeast of Seattle. As he navigated fallen fir logs and dripping ferns, he heard it: a faint ...

Proailurus, a fascinating feline from 30 million years ago, is recognized as the earliest true cat. This agile tree climber ...