Head Examined

Scientist's Study Of Brain Genes Sparks a Backlash

Dr. Lahn Connects Evolution In Some Groups to IQ; Debate on Race and DNA

CHICAGO -- Last September, Bruce Lahn, a professor of human genetics at the University of Chicago, stood before a packed lecture hall and reported the results of a new DNA analysis: He had found signs of recent evolution in the brains of some people, but not of others.

It was a triumphant moment for the young scientist. He was up for tenure and his research was being featured in back-to-back articles in the country's most prestigious...

Popular on WSJ

Editors’ Picks