Grandma: The Key to Evolution?

A hunter with bow and arrow, in a steamy sub-Saharan savanna, stalks a big, exotic animal. After killing and butchering it, he and his hunt-mates bring it back to their families and celebrate.

This enduring scenario is probably what many of us have stuck in our heads about how early humans lived. It’s an image with drama and danger. And it happens to coincide with Western ideas about the division of labor and the nuclear family that were prevalent in the 1960s when this so-called “Man the Hunter” theory first emerged.

A newer body of research and theory, much of it created by women, has conjured a very different scenario. It probably looks a little more like a quirky indie film than a Hollywood blockbuster. The star of this new film? Grandma.

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