How canines capture your heart: scientists explain puppy dog eyes, Animal behaviour

How canines capture your heart: scientists explain puppy dog eyes, Animal behaviour

Study finds animals developed a facial muscle to wield emotional power over humans

Study reveals the science behind those irresistible puppy-dog eyes

Puppy dog eyes' evolved so dogs could communicate with us

44 Ways Your Pet Says “I Love You” And Makes Your Heart Melt

Dogs have pet facial expressions to use on humans, study finds, Animal behaviour

Dog Smarts: What's Going On Behind Those Puppy-Dog Eyes?

Through a Dog's Eyes: Understanding Our Dogs by Understanding How They See the World by Jennifer Arnold

Dogs' eyes evolve to appeal to humans

Puppy dog eyes' evolved so dogs could communicate with us

Dogs in the Wild: Defending Wild Dogs, About, Nature

How canines capture your heart: scientists explain puppy dog eyes, Animal behaviour

Can Dogs See Color? – American Kennel Club

Flat-faced dogs the best at making loving eye contact with humans

Dog anatomy - Wikipedia

Science is just starting to understand what animals feel