(PhysOrg.com) -- Men who make less money than their female partners are more likely to be unfaithful, according to a new study.
(PhysOrg.com) -- Females with fewer sexual partners can explain where bird species have evolved to cooperate in the rearing of their young, according to Oxford University research.
The context in which adolescent sexual activity occurs can substantially moderate the negative relationship between sexual intercourse and education, according to research to be presented at the 105th Annual Meeting of the ...
As more women wait until their 30s and 40s to have children, they are more willing to engage in a variety of sexual activities to capitalize on their remaining childbearing years, according to new research by psychologists ...
Vaccination against the virus that causes cervical cancer has had an additional benefit - a marked decline in cases of genital warts, a new study has found.
Being obese impacts on sexual health according to research published in the British Medical Journal today.
Scientists at the University of Liverpool have discovered that male topi antelopes deceive their female counterparts in order to increase their chances of mating.
A new study suggests that it may not help older men and women with sexual problems to talk to a doctor, but men who talk to their partner report greater happiness - and those who talked with friends felt less depressed.
It is unlikely that single screening for chlamydia will prevent women developing pelvic inflammatory disease in the following year, according to research published in the British Medical Journal today.
Male homosexuality doesn't make complete sense from an evolutionary point of view. It appears that the trait is heritable, but because homosexual men are much less likely to produce offspring than heterosexual men, shouldn't ...