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Chimps Choose Friends Over Treats in Shock Study
23 Oct
Summary
- Chimpanzees prioritize friendships, even over food.
- Study shows primates have social expectations of each other.
- Findings may indicate roots of human morality and fairness.

New research indicates that chimpanzees may possess a more complex understanding of friendship than previously thought, valuing social bonds over personal gain. Experiments involving chimpanzees showed they were less likely to steal food from their friends, even when faced with desirable treats like pineapple slices. This behavior suggests that primates develop social expectations for one another.
These findings challenge earlier skepticism about attributing 'friendship' to non-human primates. Researchers highlight that this discovery could offer insights into the evolutionary origins of human norms related to fairness and morality. The study was published in the journal Evolution and Human Behavior.