91色情片

Jim McKnight鈥檚 Straight Science? asks why, if there is a homosexual gene,
should the human genome maintain a population predisposed to non-reproductive
sex? McKnight argues that straight men carrying just one gay gene have a
reproductive advantage. That鈥檚 to say they make better fathers and their
children are more likely to survive. McKnight has political nous,
but鈥攍et鈥檚 face it鈥攈e鈥檒l still get a kicking. Published by Routledge,
拢14.99, ISBN 0415157330.