Every dog has its favorite toy—but your pups might be a bit more attached to their stuffies than you thought. In a finding that may explain why some dogs can’t be parted from a favorite chew toy, international researchers suggest that certain canines can become addicted to their toys in a manner similar to human behavioral addictions such as gambling or gaming. A study published in Scientific Reports looked at 105 dogs to scientifically evaluate these compulsive behaviors, which were previously