An HIV prevention pill taken by gay men before and after sex reduced the risk of virus transmission by 86 percent, according to the results of a clinical trial released Tuesday.
New research by scientists at the University of Exeter and King's College London has made significant progress towards understanding the complex process of prenatal human brain development.
A new review looks at how the brain impacts the sequence of physical and emotional changes that occur as a person participates in sexually stimulating activities.
Are people naturally monogamous, polygamous or promiscuous? It's one of those questions that most people feel quite confident in answering. Ask a few people and you're likely to receive a variety of contradictory ...