Many pet owners are convinced that their dogs are just as elated to see them as they are to return home to them. Photo: Erin Brodwin/Business Insider

7 weird dog behaviors and what they mean

Researchers say dogs learn words the same way children pick up language skills

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Many pet owners are convinced that their dogs are just as elated to see them as they are to return home to them. Photo: Erin Brodwin/Business Insider
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