A large government study published Thursday shows more definitively than ever before that Americans’ self-reported race is a ...

A new study finds the genetic backgrounds of people in the U.S. are "highly complex" and may differ from their self-defined ...

Noblemen, enslaved people, freedom fighters, slaveowners: what the complex family tree of the first American pontiff reveals.

A new study from the NIH’s All of Us program is shaking up long-held assumptions by revealing that genetic ancestry rarely ...