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 ...
A new book co-authored by a Virginia Commonwealth University professor reveals the frank questions teenagers have about sex and relationships, and answers them all with factual, medically based responses.
"Looking for men and women for no-strings attached sex, preferably no condoms?" reads the enticingly explicit message seemingly posted by a young Brazilian woman on popular meet-up mobile site Tinder.
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.
Death rates from lung cancer will exceed those for breast cancer for the first time among European women in 2015, according to the latest predictions published in the leading cancer journal Annals of Oncology today.
Indian Prime Minister Narendra Modi implored his country to stop killing unborn girls on Thursday, warning that its growing gender imbalance would have serious consequences.
Women with Alzheimer's disease showed stable cognition for a year when a drug that is more commonly used to treat advanced prostate cancer was added to their drug regimen, according to a new study from researchers ...
Popular wisdom and established evolutionary science hold that the sexes seek fundamentally different relationships: men want short-term, no-strings-attached relationships whereas women value longer-term, ...
US authorities have approved a test developed by Swiss pharmaceutical firm Roche that can detect both HIV and hepatitis viruses, the company said Friday.
Two adult film actors have contracted HIV, with one most likely infecting the other during unprotected sex at a film shoot in Nevada where testing was less stringent than industry standards, officials said.
California public health officials issued an alert Monday after finding "very strong evidence" that an adult film actor became infected with HIV as a result of unprotected sex on an out-of-state film shoot.
Ashley Furin had a "very satisfying" sex life with her husband, she said. Then, seven years into their relationship, she had "an experience that rocked me to my core." They had found her G spot.
A new article reports that despite a clear lack of research on male survivors of Ebola, the current recommended practice of waiting at least three months after recovery to have unprotected sex should be upheld. ...
A US ban on blood donations by gays could be eased after 31 years, depending on the decision of a Food and Drug Administration advisory committee that began two days of meetings Tuesday.
Sperm can carry the Ebola virus for at least 82 days, the World Health Organization said Friday, urging men recovering from the disease to use condoms for three months after the onset of symptoms.