Data Talks

Recent twin study published:
As usual, the results show that genes have a far greater impact on IQ than the childhood environment.

⇒ The IQs of twins raised in separate homes converged over time.

⇒ This convergence was unrelated to how much contact the twins had with each… pic.twitter.com/8TbaIkTm3p

— John Rain (@johnthenoticer) May 19, 2026