Unfit for the future: The urgent need for moral enhancement
By Julian Savulescu and Ingmar Persson
For the vast majority of our 150,000 years or so on the planet, we lived in small, close-knit groups, working hard with primitive tools to scratch sufficient food and shelter from the land. Sometimes we competed with other small groups for limited resources. Thanks to evolution, we are supremely well adapted to that world, not only physically, but psychologically, socially and through our moral dispositions. But this is no longer the world in which we live.