“Aw, you still have your baby fat!” This refrain plagued ... Even our nearest primate relatives are not born as fat as we are. Most of the fat animal babies we think of—seal pups, piglets, and puppies ...

It's impossible to resist the large eyes, adorable expressions and fluffy fur of kittens, puppies ... appear cute. Known as 'baby schema', these include big eyes, large heads, chubby bodies ...