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  1. Dog | History, Domestication, Physical Traits, Breeds, & Facts | Britannica

    4 days ago · Dogs have played an important role in the history of human civilization and were among the first domesticated animals. They were important in hunter-gatherer societies as hunting allies and …

  2. Dog - Companion, Hunting, Protection | Britannica

    4 days ago · 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, …

  3. Domestication of dogs | Britannica

    Domestic dogs seem to have descended from the wolf or a wolflike ancestor. Dogs were among the first animals to be domesticated, and domestication took place sometime between 12,000 and 32,000 …

  4. Hot dog | Origins, Ingredients, & Influence | Britannica

    Hot dog, sausage, of disputed but probable German origin, that has become internationally popular, especially in the United States. Two European cities claim to be the birthplace of the sausage: …

  5. Why Are Dalmatians Firefighter Dogs? | History, Role, Firehouse Mascot ...

    Dalmatians became firehouse dogs because their temperaments made them perfect companions for horses, which, in the 1800s, pulled wagons used by firefighters. They also protected equipment and …

  6. American Bully | Controversy, Dangers, Lifespan, Size, Temperament ...

    Nov 9, 2025 · An overview of the American Bully dog breed, including its temperament and pet care needs. Because of its strength and history of attacks on people and other animals, American Bullies …

  7. Pit bull | Size, Types, Life Expectancy & Temperament | Britannica

    Oct 27, 2025 · Although an individual pit bull may have a history of getting along with other dogs, that can change when it reaches maturity (about 18 months of age) or if it is challenged by another dog.

  8. Size, Lifespan, Health Issues, History & Personality - Britannica

    Nov 27, 2025 · Even though today’s domesticated dogs are not exactly scrounging for territory, their ancestors’ need to preserve a domain may have been passed down, evolving into some of the …

  9. Maltese | Lifespan, Size & Health | Britannica

    Dec 13, 2025 · Maltese, breed of toy dog named for the island of Malta, where it may have originated more than 2,500 years ago. Delicate in appearance but usually vigorous, healthy, affectionate, and …

  10. dog - Kids | Britannica Kids | Homework Help

    Today, many dog owners often treat their dogs as members of the family. This comes from the more than 12,000 years that dogs have served as hunting companions, protectors, and friends to humans.