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Alex the African Grey Parrot When animal psychologist Irene Pepperberg entered a Northwest Side pet shop in 1977 and purchased an obnoxious one-year-old African grey parrot named Alex She began a 30-year research project that changed how we perceive the avian brain. Her study with Alex has challenged the belief that birds can only mimic human speech with any understanding of the meaning. What is Alex? Alex (short form for Avian Learning experiment) was origi
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