Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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Wesson advises considering how many people are in the chat.

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"So two of our grandparents are unfortunately no longer present, one works full time and the other one has her own health concerns," he added.