If people, viewed from a great height, look like ants, do ants, viewed at close range, look like people? Of course not. Ants have six legs, compound eyes, no lungs, and impossibly narrow waists, and they tend to hang around with aphids and mealybugs. Still, behavioral similarities make them excellent analogues. Ants, like humans, are into career specialization, livestock herding, engineering, climate control, in-flight sex, and war; for them, as for us, free will may or may not be an illusion. As for whether ants look to humans for insight into themselves, science has no answer.
A few years ago, Marko Pecarevic, a Croatian graduate student studying conservation biology at Columbia University, met with his adviser, the urban ecologist James Danoff-Burg, to come up with a subject for his master’s…