Caring For Your Best Friend: How to take Great Care of Dogs' by the educational publisher, Twinkl. To celebrate the companionship of dogs, we’ve compiled the best expert advice on caring for your four-legged friend. How to adopt, helping them settle in and more. Dogs are, as attributed to King Frederick I of Prussia, considered "man’s best friend". Did you know they could be our oldest one too? They are believed to be the first animal domesticated by humans about 11,000 years