throwaway832852·قبل 9 سنوات·discussAt a minimum, the study suggests that the fitness golden mean between inbreeding depression and outbreeding depression is actually much closer to the intraracial side of the spectrum than the interracial.
throwaway832852·قبل 9 سنوات·discussThe same is true of spouses, and in fact, the healthiest couples (or at least those with the most children) seem to be third or fourth cousins:"Third Cousins Have Greatest Number Of Offspring, Data From Iceland Shows"https://www.sciencedaily.com/releases/2008/02/080207140855.h...Not exactly what you'd expect given how often we see "hybrid vigor" touted as a purported benefit of interracial marriage.