Mammalian animals and humans express pain in similar ways.
Raw onions contain sulfur compounds that are toxic to pets.
While dogs can't see colors as well as most people do, they see five times better at night.
Scientists are studying whether or not dogs are empathetic.
In a lab study, dogs learned how to match other canines by species.
Dogs have been genetically encoded to understand human behavior.
Your dog "nose" you by smell, and your dog's favorite thing to smell is, of course, your scent.
We've all heard the phrase "dog is man's best friend." But how did dogs get to be so friendly with humans?
As a cat owner and cat lover I can't help but be a little defensive. And I wonder: don't other pets kills wild animals, too?
In one study, dogs were able to smell a particular test scent a thousand times better than humans!