Over the last few months I have tried something new: writing advice. Now as you know, the worst kind of vice is advice, but fools rush in where the Devil (in the guise of John Milton) feared to tread. Enough…
Compared with our closest relatives, the common chimpanzee and the bonobo, humans are pretty good at focusing exclusively on one mate at a time.
Just how exclusively, however, is the subject of endless tabloid gossip, culture-war sabre-rattling, and scientific debate. The answer seemed to be that most people are exclusive most of the time, but new evidence has thrown the question wide open again.