For the study, owners of 10 talented dogs —mostly border collies—taught them words for two categories: tug toys, called pulls, and fetch toys, called throws. All toys were different in size, shape and ...

New research suggests some dogs treat their favorite ball or stuffed animal like a person who is addicted to gambling or ...

Dogs are partially colorblind — here's what colors they can and can't see and how their vision differs from ours.

But evolution has not moved quickly enough to conceal animals from human-surveillance technologies, which are undergoing their own Cambrian explosion. Cameras and microphones are shrinking. They’re ...