I remember being told, very clearly, by a virologist superstar at MD Anderson in 1988 that I was ‘wasting my career’ by pursuing a career in evolutionary biology/population genetics...he’s disappeared, but the new virus is very much here...
https://twitter.com/Myrmecos/status/1248263534330490883 …
Would you know why we have evolved to feel pleasure from pooping? I’d argue that the pleasure is different from a release of pressure.