Women's orgasms may be influenced by genes
msnbc.com - Jun 7, 2005 The results were similar to those of a study on Australian twins published earlier this year. The idea that orgasm ability has a genetic component makes ...
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Is it in the genes?
Salon - Jun 25, 1999 Twin studies, which compare the sharing of traits in fraternal and identical twins, have provided pretty convincing evidence of a genetic component to most ...
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Marijuana's link to hard drug use not genetic
New Scientist - Jan 21, 2003 The twin study rules out a large genetic component. But it also suggests that the home and womb environment may not a key factor either, because the twins ...
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The cancer study bombshell that wasn't
Salon - Jul 14, 2000 Twin studies that try to assess the genetic component to things like intelligence and aggression have been a political hot potato, for obvious reasons. ...
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Divorce is written in the DNA
New Scientist - Jul 12, 2001 A new study of twins suggests that genetic make-up has a strong influence on whether or not ... depression and alcoholism, which have a genetic component. ...
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