The dog (Canis familiaris or Canis lupus familiaris) is a domesticated descendant of the gray wolf. Also called the domestic dog, it was selectively bred from a population of wolves during the …

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Dec 22, 2025 · What is a dog? A dog is a domesticated mammal of the family Canidae and the order Carnivora. Its scientific name is Canis lupus familiaris. Dogs are a subspecies of the …

As humans became more sophisticated, so did their dogs. Eventually, there emerged specific breeds of dogs, custom-bred to suit the breeders’ local needs and circumstances.

All dogs descend from a species of wolf, but not the gray wolf (Canis lupus), like many people assume. In fact, DNA evidence suggests that the now-extinct wolf ancestor to modern dogs …

May 30, 2025 · Explore over 200+ types of dogs, detailing their size, temperament, and purpose to help you find the perfect canine companion for your lifestyle.

Get to know how today’s domestic dogs evolved from wolves, how to protect your dogs during a disaster, and the important roles dogs play in modern society.

But the most important job dogs have is being loyal companions to people. Even though dogs look very different from people, they have some of the same body features. They have hearts …

Nov 26, 2025 · Dogs have been "man's best friend" for thousands of years, during which humans have orchestrated an explosion of dog breeds, from tiny Chihuahuas to gigantic Great Danes.

Dogs are mammals, usually to be kept as pets, or work on farms or for the police. Some dogs are trained to be rescue dogs and join teams such as mountain rescue.