Dec. 16, 2025
Our lives begin within our most intimate tribe, our family, whose job it is to protect and nurture us until adulthood. But then gradually, over time, we get introduced to members of other related tribes — our racial and ethnic groups — with whom we share many of our most basic traits, including our phenotypes, genetics, and cultural histories. And then there are the tribes we choose, based on religion, politics, the places we live, the schools we attend, the teams we root for, and even the cars ...