There’s a lot we don’t know about gorillas. This is due to the lack of legal dead gorillas to dissect. And that means many details of our shared family tree remain unclear. For instance, we used to ...

Humans are social beings, hardwired to navigate complex interactions through signals that communicate our internal states. Of all the channels we use to perceive emotion, the human face is arguably ...

I recently received a note from a dog trainer that I first met at a meeting of the International Association of Canine Professionals (IACP). She wrote, in part: "I was teaching a beginners dog ...