Dogs laugh, but they do not emit the same sound as humans when they laugh. A dog at play sometimes appears to smile, with his mouth open and his tongue hanging out, making a sound like panting. This noise has been linked... More »

Dogs dream during the REM phase of sleep, just like humans. There is evidence that they dream about their daily activities. They often twitch, vocalize and breathe differently while dreaming. More »

Dogs like squeaky toys because the squeaker reminds them of the sound of dying prey. Domesticated dogs are the descendants of wolves, who are skilled hunters and love the adrenaline associated with hunting. More » Pets & Animals Pets Dogs

According to The Kennel Club, dogs breeds that don't shed include Lagotto Romagnolos, Irish Water Spaniels, Spanish Water Dogs and Bouvier des Flandres. Additional breeds that do not shed are Giant and Miniature Schnauze... More » Pets & Animals Pets Dogs

Dogs for the Disabled selects puppies at around 6 weeks of age. The program chooses puppies that seem confident and social. Most dogs in the program are Cocker Spaniels, Labrador Retrievers or Golden Retrievers. More » Pets & Animals Pets Dogs

Dogs pant and let their tongues hang out of their mouth to regulate their body temperature, because they have fewer sweat glands than humans. However, several other explanations exist as to why dogs hang out their tongue... More »

Dogs cry for several reasons that include anxiety and hunger. Dogs do not shed tears like humans when they are upset or agitated. They express their emotions through high-pitched whining and moaning that is often accompa... More »