Physical anthropology has its place. Genetics obviously go deeper, because it shows things we cannot see as well. Physical anthropology is helpful is...
Polygamy was better for the elites. But they allowed monogamy because polygamy creates too many angry incels who can undermine peace in a society. An...
The average ratio throughout history is 2 to 1 men, or 80% of females reproduced against 40% for men but that's not what is discussed here. As usual...