Testosterone may not rev up men's sex lives as much as they expect it to: Older men with slightly low testosterone levels did not experience improvement in their desire or intimacy after they...
First-time dads in their early 20s may have the energy and agility to keep up with their young children, but a new study shows early fatherhood can pose perils later in life.
A new study reports that chronic marijuana use in teenage boys does not appear to be linked to later physical or mental health issues such as depression, psychotic symptoms or asthma. The study,...