Titlebook: Genetic Influences on Human Fertility and Sexuality; Theoretical and Empi Joseph Lee Rodgers,David C. Rowe,Warren B. Miller Book 2000 Sprin

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,Genetic Influences on Human Fertility and Sexuality: Commentary on Chapters 1–5,he genetics of fertility and fertility motivation. Thank heavens Hughes and Burleson have helped us better understand Fisher’s Fundamental Theorem. Without ways around the theorem, there would never be any genetic variance remaining to look at on traits important to fitness. The theorem says essenti

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Environmental and Genetic Influences on Pubertal Development: Evolutionary Life History Traits?,r their precocious puberty is that it is evolutionarily adaptive (called here the “life history theory” view). Another explanation is that mothers simply pass on genes for precocious puberty. Thus, family environmental circumstances are not causally determinative of rates of pubertal development. Th

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The Genetics of Human Sexual Orientation,ce suggests moderate heritability for male sexual orientation. Female sexual orientation has been studied much less extensively, but recent studies are consistent with a genetic contribution for women as well (Pattatucci & Hamer, 1995). Familial aggregation has been observed in nuclear family studie

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Age at First Childbirth: A Major Selective Factor for Psychiatric Genes in the Twentieth Century,rend for the frequency of disorders to increase, and for the age of onset to decrease, in younger cohorts. This trend, occurring over the past 60 years, has been true of a wide range of psychiatric disorders. Twin and adoption studies have shown that each of these disorders has a significant genetic

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Twinning, Fertility, and the Opportunity for Natural Selection in a Micronesian Island Population,rs of twins (TBMs) in pre-World War II Gaum. Examination of completed reproductive histories of singleton birth mothers (SBMs) and of TBMs indicates that the latter produced on average more children, especially sons, over a longer reproductive lifespan and attained higher age at death than SBMs. Dif