Dog is a man's best friend, but could it be true that the pure love of a dog makes it loyal to all creatures? We all know that they love and protect us humans, but what about other animals? This video (footage below) might be evidence that dogs just might be the most caring and loving things in the world.

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It features a man was walking his dog on the beach only to have his dog run off and start barking. He goes to check it out, and finds something he never saw coming. Luckily, the man knew just what to do when he found what his dog was worried about in the water.