Genetic factors appear to play a major role in determiningwhether men are homosexual, a study of twins by a NorthwesternUniversity researcher indicates.
"The identical twins - with their identical genes - had thehighest percentage of homosexual siblings," even though all thesubjects were raised at home with their twin, said Dr. J. MichaelBailey, an NU psychologist.
Bailey and co-researcher Dr. Richard Pillard of BostonUniversity School of Medicine recruited men through ads placed inhomosexual publications in Chicago, other Midwestern cities andSouthwestern cities. They were looking for homosexual or bisexualmen who had an identical twin, fraternal twin, or …
Комментариев нет:
Отправить комментарий