It’s an exciting time when a litter of baby puppies are born. The tiny, squeaking bundles of joy seem to do little more than eat and sleep those first few weeks. But there’s more going on developmentally than meets the eye—literally, in the case of their eyesight. Puppies are born with their ears and eyes sealed shut, relying on their other…
Pet parents would agree that it is hard to resist puppy-dog eyes. A recent study proved that the popular belief…
