elephant intelligence

Happy, a Bronx Zoo elephant who gave researchers new insight into the animal’s behavior and became the crux…

Happy, who taught researchers that elephants can recognize themselves, euthanized at Bronx Zoo NEW YORK — Happy, a…

Happy, a Bronx Zoo elephant who gave researchers new insight into the animal’s behavior and became the crux…

Happy, a Bronx Zoo elephant who gave researchers new insight into the animal’s behavior and became the crux…

Happy, a Bronx Zoo elephant who gave researchers new insight into the animal’s behavior and became the crux…

Happy, a Bronx Zoo elephant who gave researchers new insight into the animal’s behavior and became the crux…