Azure-winged magpies take any opportunity to provide food to their group members, even without receiving any reward themselves. A team of cognitive biologists showed this type of prosocial behavior in a bird species for the first time - very few other animals show such human-like generosity.

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Azure-winged magpies take any opportunity to provide food to their group members, even without receiving any reward themselves. A team of cognitive biologists showed this type of prosocial behavior in a bird species for the first time - very few other animals show such human-like generosity.