Humans tend to prefer dogs with darker eyes, scientists have found, which could be linked to how they evolved from wolves. Dogs evolved from their closest relatives, gray wolves. Over time, they ...

Ever wonder how your dog sees the world? Here's a look. Your pal's handsome eyes pick up on fewer colors than you do. A lot of things appear grayish brown to him. But he can also see yellows and ...

Dogs also see fewer colors than humans do because of the anatomy of their retinas, the back of the eye where the image forms. The retina contains two kinds of receptors: cones that function in ...

New research reveals that people aren’t just imagining it—dogs and their owners share striking similarities, from matching ...

Dogs see differently than humans. The reason lies within the eye. In the eye are light receptors called cones and rods. Cones help us distinguish different colors, while rods help us see in dim light.

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.

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 ...