The human environment is a very social one. Family, friends, colleagues, strangers – they all provide a continuous stream of information that we need to track and make sense of. Who is dating whom?

Introduction: primatological perspectives on language / Barbara J. King -- Viewed from up close: monkeys, apes, and language-origins theories / Barbara J. King -- Primate social organization, gestural ...

Throughout the Planet of the Apes films, it's the difference in language between the humans and the apes that's key to the ...