How Civilization Alters DNA: New Study

In this data-rich episode, join the hosts as they delve into the study 'Pervasive Findings of Directional Selection: Realize the Promise of Ancient DNA to Elucidate Human Adaptation.' This groundbreaking research analyzes 433 ancient and 6,510 modern genomes to trace the evolution of genetic traits such as skin and hair color, intelligence, body fat, and diseases like bipolar disorder and schizophrenia. The conversation also explores the impact of cultural and religious adaptations over millennia. The episode concludes with a discussion on future genetic interventions and the potential ethical implications on societal norms.