In the wild, for example, symplese sometimes help each other against leopards. And we also know that chimpense sometimes rescue each other from drowning. So ye, i think there is altruistic behavior, and there is sometimes also altruistic behavior for which they get nothing back. In cimponses, an old female in a colony who could not walk any more,. barely walk any moreand so each time she went to the water faucet to drink., younger females would run ahead of her and suck up a lot of water then spit it into her mouth. They would also help her to join her friends in a climbing frame and push her up to join her
Humans are related to all other species here on Earth, but some are closer relatives than others. Primates, a group that includes apes, monkeys, lemurs, and others besides ourselves, are our closest relatives, and they exhibit a wide variety of behaviors that we can easily recognize. Frans de Waal is a leading primatologist and ethologist who has long studied cognition and collective behaviors in chimps, bonobos, and other species. His work has established the presence of politics, morality, and empathy in primates. His new book is Different: Gender Through the Eyes of a Primatologist.
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Frans de Waal received his Ph.D. in biology from Utrecht University. He is currently Charles Howard Candler Professor of Primate Behavior in the Department of Psychology at Emory University and director of the Living Links Center at the Yerkes National Primate Research Center. He is a member of the National Academy of Sciences, the American Academy of Arts and Sciences, and the American Philosophical Society. Among his awards are the Knight of the order of the Netherlands Lion, the Galileo Prize, ASP Distinguished Primatologist, and the PEN/EO Wilson Literary Science Writing Award, not to mention an Ig Nobel Prize.
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