Evolution of Morality
Richard and Michael discuss the shifting moral zeitgeist throughout history, highlighting how moral values evolve over time. They draw parallels between the increase in moral sense and the Flynn effect in IQ, questioning the underlying causes of these shifts.In this clip
From this podcast

The Poetry of Reality with Richard Dawkins
A good-humored conversation between Michael Shermer and Richard Dawkins
Related Questions
Can morality progress over time as discussed in the episode Richard Dawkins: Evolution, Intelligence, Simulation, and Memes | Lex Fridman Podcast #87 and the clip Morality and Evolution?
Can morality progress over time?
Can morality progress over time as discussed in the episode Michael Huemer - Anarchy, Capitalism, and Progress and the clip Moral Progress and Reformers?