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  1. Dog - Companion, Hunting, Protection | Britannica

    Dec 22, 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, …

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

    Dec 22, 2025 · 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 …

  3. 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 …

  4. What Is the Smartest Dog Breed? - Encyclopedia Britannica

    Border Collies are widely regarded as the smartest dog breed. They excel at herding, agility, and learning complex tasks quickly. They also need a lot of mental and physical stimulation from their …

  5. Dog - Breeds, Behavior, Training | Britannica

    Dec 22, 2025 · Knowledge of what a dog was bred to do is useful when trying to train it to be an acceptable companion. There are many theories about how to train a dog to be a happy and willing …

  6. Australian Shepherd | Size, Lifespan, Temperament & Health | Britannica

    Nov 27, 2025 · Why are Australian Shepherds popular as working and family dogs? What care and activities do Australian Shepherds need to stay healthy and happy?

  7. American Kennel Club | Registration, Breeds, Rules & Shows - Britannica

    5 days ago · It also provides extensive resources for dog care and training, sponsors research on canine diseases, and tracks legislation affecting dog ownership and breeding.

  8. What’s the Most Popular Dog Breed in the U.S.?

    Since 2022 the “Frenchie” has held the title of most popular dog in the United States. The small but sturdy canine dethroned the Labrador Retriever, which had been the most popular breed for 31 years.

  9. How to Use Active and Passive Voice | Britannica Dictionary

    Passive: The bowl was moved (by the dog). Because the subject of an active verb becomes the object of a passive verb, the case needs to change when using pronouns.

  10. Calculating dog years | Dog to human years, 7-Year Myth, Breed ...

    How do dogs age in comparison with humans? And are seven dog years really equivalent to one year of human life? Scientists and pet owners have pondered these questions for centuries. The 7:1 ratio …