The Science Behind Those Big Ol' Puppy-Dog Eyes, Smart News
Por um escritor misterioso
Descrição
Our canine friends evolved extra muscle fibers around their eyes and mouths that allow them to make facial expressions humans find adorable

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

Why Do Dogs Watch—and React—to TV?

Top 7 dog myths debunked

You Can Snuggle Wolf Pups All You Want, They Still Won't 'Get' You Quite Like Your Dog

Dog, facts and photos

Does Your Dog Truly Love You? Science Has the Answer

National Puppy Day: yawning, walkies and puppy dog eyes, Life and style

Puppy Eyes: Dogs' Secret People Manipulation Weapon

Puppy dog eyes' evolved so dogs could communicate with us

Why Do Dogs Look So Sad? - The Atlantic
de
por adulto (o preço varia de acordo com o tamanho do grupo)