Your dog's cornea consists of the clear and shiny membrane located in front of his eyeball. It forms a protective layer for the eye and is responsible for transmitting 90 percent of the light that ...

Coyotes share the "puppy dog eyes" trait with dogs, challenging the idea that this expression evolved solely through ...

Discovery suggests that the famous expression might not only be for communication between pooches and their owners.

Veterinary ophthalmologists refer to canine eye mucus as "ocular discharge." It is a viscous fluid produced by the lacrimal ...

Conjunctivitis, or pink eye, is a common eye condition in dogs. As it affects the mucous membrane that goes over the eye, it can be quite uncomfortable. The inflammation process can start in one eye ...

Researchers have discovered that coyotes possess the same facial muscle responsible for the irresistible "puppy dog eyes" expression seen in our beloved pet dogs.

A new study challenges the hypothesis that 'puppy dog eyes' evolved exclusively in dogs as a result of domestication.

If a dog has eyes that seem to be telling you something or demanding your attention, it could be evolution's way of manipulating your feelings. Researchers have found that dogs have evolved ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Cherry eye in dogs can be a concerning condition as it can look very angry and uncomfortable.

Cataracts are cloudiness in a dog’s eyes that can cause blurred vision and, eventually, blindness. Cataract surgery can help restore your dog’s vision. This surgery costs $2,700 to $4,000 for ...

Cherry eye in dogs is the term used to describe a prolapsed third eyelid gland (also called the nictitating membrane), which appears as a red swelling at the inner eye corner. A cherry eye may be ...

Cherry eye in dogs can be a concerning condition as it can look very angry and uncomfortable. Many animals have three sets of eyelids (so do humans, but ours are much smaller) and the tear gland ...