When my children were toddlers, our weekends included regular outings to the Baltimore zoo or aquarium. Once back from the zoo, we’d make our own. Our best no-cost amusement was imitating animal ...
My good friend and colleague, Philippa Brakes, an expert on cetacean behavior and ethics, recently alerted me to a BBC essay by Victoria Gill called "Chimpanzee language: Communication gestures ...
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