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Sexology is the systematic study of human sexuality. It encompasses all aspects of sexuality, including attempting to characterise "normal sexuality" and its variants, including paraphilias.
Identical twins
We have 2 pages of Identical twins Blog Entries.
A genetic influence on homosexual orientation is also suggested by a few cases of identical twins concordant for homosexuality who were separated early in life and reared apart99,104. Sex Hormones and Psychosexual Development ...
From hturtdekan
This separation of the cells into groups that usually hold together as one, is the basis for calling identical twins a birth abnormality?even though they are so well known that we accept them as a usual part of life. ...
From Charlie
since then, many other systematic studies of twins and siblings of gay men and lesbians have confirmed the initial results. the first pooled data for men showed that about 57% of identical twins, 24 % of fraternal twins and 13% of ...
From ANEP - Associazione Nazionale Educazione Prenatale
for fraternal male twins, the gay-gay concordance rate is about 22 percent. for identical twins, it's 52 percent. based on those results, scientists conservatively estimate homosexuality is about 40 percent due to genes, ...
From Nathan
As for putative genetic "causes", identical twin studies should reveal perfect concordance rates with respect to homosexuality if the so-called"gene hypothesis" is correct.Such concordance has not been found in studies as far back as ...
From Natasha Mitchell
Researchers, Bailey and Pillard reported that 52% of identical twins of homosexuals were also homosexual. The implication was that the high incidence of gay twins indicates a genetic basis for homosexuality. ...
From leejagers
When David Reimer was born in 1965, he looked exactly like his identical twin brother, Brian ? until his circumcision was botched at birth, and his entire penis had to be amputated. Dr. John Money, a sexologist at Johns Hopkins known ...
From Jocelyn Guest
Just a sidenote, Brad's wife is pregnant, too, and they have identical twins on the way - how exciting. Anyway, Dean and I figure we'd better update our computer soon because I'm going to continue with my master's degree and also after ...
From T2
Study describes new type of "semi-identical" twins... I just realized that after writing these blogs for... Doctors I have always had an intense fear of doct... A Review: 2005-present I don't know if I would co... Powered by Blogger.
From wickedgrrl
David Reimer was born as a male identical twin in Winnipeg, Manitoba. His birth name was Bruce; his twin brother was named Brian. At the age of 6 months, after concern was raised about how Bruce and Brian urinated, both boys were ...
From Bharath
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