Men who are infertile because of an absence of sperm in their semen – diagnosed as azoospermic – run a much higher risk of developing cancer than other men.
Researchers say a vaccine for a sexually spread virus has cut infections in teen girls by half.
Last year, about 18 percent of adults participating in a national health survey described themselves as current smokers.
A new study suggests that only 5 percent of people wash their hands long enough to effectively kill germs after using the bathroom.
Officials investigating a cluster of mysterious illnesses in Alabama have so far found only cold and flu viruses.
The nation’s record-low teen birth rate stems from robust declines in nearly every state, but most dramatically in several Mountain States and among Hispanics, according to a new government report.
There is a gender gap for mental illness, with females being up to 40 percent more likely to develop some type of mental health condition than their male counterparts.
While excessive consumption of caffeine comes with negative consequences, drinking coffee may have at least one positive affect – preventing a rare autoimmune disease that affects the liver.
Nearly 1 in 5 children in the U.S. suffer from a mental disorder, and this number has been rising for more than a decade.
The findings of a new study show that, if parents wish to protect their children from developing allergies, they should suck on their pacifiers.