Us and Them: The Sociobiology of Bias, Fear, and Hatred

Originally published by David L. Katz, MD, MPH, FACPM, FACP, FACLM on LinkedIn: Us and Them: The Sociobiology of Bias, Fear, and Hatred

I concur with the New York Times Editorialists who, among others, declared President Obama’s speech in Dallas this week a rhetorical highpoint of a presidency rightly known for oratorical gifts. I could not hope to improve upon the President’s words of wisdom, solidarity, compassion, and pain- and would not presume to try. But I brave an addendum just the same. Not by aiming higher, but lower; by digging deeper, through the sediment of shadows piled up over the ages. By seeking for bedrock.

The President spoke of our divisions, and the paths to unity, in the context of our current culture. But that culture is a momentary thing, dating back mere decades to the earlier turmoil of the civil rights movement. Moreover, culture and civilization at large are just veneers, the stuff of only centuries, or at their furthest extent- several millennia. Like all such ephemeral matter, they stand on foundations of more enduring substance. Here, that foundation, the bedrock of who we are, is nothing we ourselves have devised, but rather biology, and what it has devised us to be.

Before ever we were nations and races, states and ideologies, cops and robbers and innocent bystanders - we were a species. We were a species first. And so it is that even what invites us to divide was endowed to us in common measure. Ironically, we seek for differences in all the same ways, and for all the same reasons.

Biology does not invite us to survive by doing what we love; rather, it teaches us to love doing what invites us to survive. We are here only for ancestors who learned just such lessons to the very depths of their transmissible DNA. Resistance to these dictates of brute biology are truly, ineluctably futile; the ultimate futility of obsolescence, impertinence, and extinction.

We are here because we adapted to survive here. We are here because we are programmed to persevere here. What does that imply?

For one, worrisome thing, it implies a certain ruthlessness. It implies that insular tendency to distinguish us from them. It implies the proclivity to guard our territory, and food, and access to mates. It insinuates a defensive xenophobia.

But more encouragingly, it implies our social nature, too. As E.O. Wilson, among others, tells it- we are the dominant species on the planet because we are social. No successful Homo sapien is an island, nor ever was. We have overcome other creatures far better endowed with tooth and claw, strength and speed, because we are better at unity. We are better at it to the depths of our DNA. Surely, roiling from divisions, there is the very essence of hope in that.