Count Down: How Our Modern World Is Threatening Sperm Counts, Altering Male and Female Reproductive Development, and Imperiling the Future of the Human Race
Shanna H. Swanamazon.com
Count Down: How Our Modern World Is Threatening Sperm Counts, Altering Male and Female Reproductive Development, and Imperiling the Future of the Human Race
The very frank responses to the Mosher surveys show that virtually all these women consciously managed family size by practicing contraception and limiting coital frequency. Compared to college-educated women of the same age in the 1955 Kinsey survey, they had sex only about half as often—about once a week, compared to nearly twice a week for the K
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Until testosterone brought it all back. Without the testosterone, he said, “you have no desire.” Phil thought he was in love. Of course he did. As suggested above, one of the few things that reliably revives a male’s sagging testosterone levels is a novel lover.
Cacilda Jetha • Sex at Dawn: How We Mate, Why We Stray, and What It Means for Modern Relationships
Closer to home, William Masters and Virginia Johnson reported that “loss of coital interest engendered by monotony in a sexual relationship is probably the most constant factor in the loss of an aging male’s interest in sexual performance with his partner.”
Cacilda Jetha • Sex at Dawn: How We Mate, Why We Stray, and What It Means for Modern Relationships
Within the next couple of decades, a new generation of contraceptives could hit the American market. One, a pill that blocks certain cells from accessing vitamin A, might be able to limit fertility without flooding the body with hormones; another is an injection that temporarily blocks up the reproductive plumbing. The method that’s furthest along ... See more
Sex drive and potency were always regarded as indicators of health and power. Since the dawn of humanity, men have competed with each other for the best mate in order to produce the best offspring and carry their genes into future generations. Being unable to perform sexually or to impregnate a woman was considered a humiliating weakness. Like othe
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Men’s second-most-common sex question is how to make their sexual encounters longer. Once again, the insecurities of men do not appear to match the concerns of women.