NPR News: 'Mama's Last Hug' Makes Case That Humans Are Not Alone In Experiencing Emotions

'Mama's Last Hug' Makes Case That Humans Are Not Alone In Experiencing Emotions
In his new book, primate behavior researcher Frans de Waal writes that "emotions are everywhere in the animal kingdom, from fish to birds to insects and even in brainy mollusks such as the octopus."

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