“Obviously we can’t say this is all causal—in general all good properties are correlated, so it’s likely there are shared genetic etc. causes.”
Possible causal mechanism:
Through infanticide, males can eliminate the offspring of their competition and get the female back to full baby-making capacity faster
“Obviously we can’t say this is all causal—in general all good properties are correlated, so it’s likely there are shared genetic etc. causes.”
Possible causal mechanism: