Conclusion: There is a clear link from Estrogen receptor α polymorphism in individuals and in species with differences in behavioral phenotypes. The differences are food energy-dependent and RNA-mediated. The differences link the sense of smell and the pheromone-controlled physiology of reproduction in soil bacteria from The Bull Sperm MicroRNAome and the Effect of Fescue Toxicosis on Sperm MicroRNA Expression to the report on the Obligatory role of hypothalamic neuroestradiol during the estrogen-induced LH surge in female ovariectomized rhesus monkeys Reported…