What’s Love Got To Do With Evolution?

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Imagine you’re on a beach and off in the distance you spot a drowning child. Would you risk your life to save them? History is filled with countless examples of people risking life and limb for complete strangers, but why? How can evolutionary science explain that kind of selfless altruism? Evolutionary biologists Jeff Schloss and David Sloan Wilson joined Steve Paulson to explore how group selection can explain altruism.