With more than 450,000 African-Americans estimated to have been diagnosed with AIDS since the disease became recognized in the early 1980s, HIV has impacted the black community more than any other race.

A new study supports results from previous studies that show how the quality of child care and home environments impact the social and emotional health of a child.

Spending time in the sun can increase the amount of vitamin D you get. Vitamin D has been shown to strengthen your bones and immune system in addition to lowering the risk of certain diseases. Now it appears that sunlight and vitamin D may reduce the risk of multiple sclerosis (MS).

As many as three in four hospital medical tests are not followed up after patients' discharge, according to a new systematic review published in BMJ Quality of Safety.

The American Urological Association has updated its guidelines for the diagnosis and treatment of benign prostatic hyperplasia (BPH), also known as an enlarged prostate.

Using one bug to combat another, researchers at the University of California, Berkeley, are hard at work on experiments that may one day lead to anti-viral treatments using something that most people try to kill; Salmonella bacteria.