Science news articles about 'male homosexuals'

... and Paolo Cermelli at the University of Torino, found that the evolutionary origin and maintenance of male homosexuality in human populations could be explained by a model based around the idea of ...

Among flour beetles, male homosexuality can up the chances of reproducing with the opposite sex, a new study finds.

... , and being a person's only way of having sexual relations is problematic. The physical act for male homosexuals is physically damaging and is the main reason in this country for AIDS/HIV. It is also ...

PADOVA, Italy, June 24 (UPI) -- Italian scientists say they've found the same genetic factors leading to male homosexuality also lead to increased fertility in the homosexuals' mothers.

... sexual intercourse, lifetime number of sex partners, history of male homosexual activity, illicit drug use, injection drug use, and HSV-2 antibody positivity, HIV prevalence among ...