A new study examines how molecules producing erections may change the way we think and hear.

Two studies conducted among nationally representative samples of adult American men and women show that vibrator use during sexual interactions is common, with use being reported by approximately 53 percent of women and 45 percent of men. Not only is vibrator use common, but the studies also show that vibrator use is associated with more positive sexual function, and being more proactive in caring for one's sexual health.

Researchers have developed a game for HIV-positive youth, +CLICK, designed to reduce secondary transmission of the virus.

Couples' treatment for sexual problems and other innovative approaches to improving sexual health for men and women are on the agenda of sexual medicine experts.

Between 2003 and 2007, the progress made in the 1990s and early 2000s in improving teen contraceptive use and reducing teen pregnancy and childbearing stalled, and may even have reversed among certain groups of teens, according to a new study.

While fatherhood might be far from the minds of most young men, behavior patterns they establish early on may impact their ability to become a dad later in life. Excessive laptop use tops this list of liabilities, according to one reproductive specialist.

Unwed pregnant teens and 20-somethings who attend or have graduated from private religious schools are more likely to obtain abortions than their peers from public schools, according to sociological research. Although rates of reported abortions were higher for young women educated at private religious schools, the type of religious school was not a factor: Catholic schools had similar rates as other religious schools.