Dogs have evolved new muscles around the eyes to better communicate with humans. New research comparing the anatomy and behavior of dogs and wolves suggests dogs' facial anatomy has changed over ...

This paper describes what an eye diagram is, how it is constructed, and common methods of triggering used to generate one. It then describes different ways that information from an eye diagram can be ...

Uveitis is inflammation of the eye originating in the uvea, which includes the iris, ciliary body, and the choroid. Anterior uveitis affects the iris; intermediate uveitis affects the ciliary body, ...

Dogs and humans communicate quite well. We're pretty good at reading what they want and what they're feeling, and they're very good at reading us. This reciprocal understanding of shared emotions, ...