About 400 results
Open links in new tab
  1. Dog | History, Domestication, Physical Traits, Breeds, & Facts - Britannica

    Dec 7, 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 gray wolf, and …

  2. Dog - Breeds, Temperament, History | Britannica

    Dec 7, 2025 · Dog - Breeds, Temperament, History: There are about 400 breeds of purebred dogs worldwide. A purebred dog has a genealogy that can be traced for three generations within the same …

  3. Dogs & the Canine Family Portal | Britannica

    The dog is one of the two most ubiquitous and most popular domestic animals in the world (the cat is the other). For more than 12,000 years it has lived with humans as a hunting companion, protector, …

  4. Dog - Companion, Hunting, Protection | Britannica

    Dec 7, 2025 · Dog - Companion, Hunting, Protection: Dogs have played an important role in human history and were among the first domesticated animals. They have served as hunting allies, …

  5. dog - Kids | Britannica Kids | Homework Help

    Dogs are mammals with sharp teeth, an excellent sense of smell, and a fine sense of hearing. Each of a dog’s four legs ends in a foot, or paw, with five toes.

  6. What is a dog? - Britannica

    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 gray wolf, and they are also related to foxes and …

  7. Dog - Breeds, Behavior, Training | Britannica

    Dec 7, 2025 · Dog - Breeds, Behavior, Training: Dogs have distinctive breed-typical personalities developed through generations of selection for traits. In modern society most dogs are owned as …

  8. dog - Students | Britannica Kids | Homework Help

    The scientific name of the dog is Canis lupus familiaris. Dogs have been domesticated for most of human history and have thus endeared themselves to many over the years. Stories have been told …

  9. Why Are Dogs So Loyal? | Dogs, Animal Behavior, & Emotional ...

    Dec 7, 2025 · Dogs are loyal due to evolution, domestication & strong bonds with humans. Pack mentality, selective breeding, and emotional intelligence drive their devotion.

  10. Dog - Reproduction, Heat Cycle, Breeding | Britannica

    Dec 7, 2025 · Dogs, unlike wolves, will growl if cornered or fearful. Certain breeds of dogs, notably hounds, have been bred to enhance the howling instinct when they are on the trail of game. Some of …