As humans, we possess two eyelids that cover our eyes when we blink or close them. At first glance, it may appear that your canine possesses these same features, but take a closer look, and you’ll ...

Meera Pal is a Northern California-based writer with a background in journalism and books. She covers pets, real estate, tech, and everything in between. You can follow her on Twitter @Meerakat Kelly ...

University of Bristol provides funding as a founding partner of The Conversation UK. Our family dog used to have a rather noticeable extra eyelid that became especially apparent when he dozed off, ...