One of the first tests that allows patients to self-collect samples to screen for human papillomavirus (HPV) will soon be available in doctors' offices. In May, the U.S. Food and Drug Administration ...

How long weed stays in your system depends on the type of drug test being used and how frequently you use cannabis.

Across the United States, many employers include drug screening as an integral part of their hiring process. These employers believe that only a drug-free workplace can increase productivity and make ...

One of the first tests that allows patients to self-collect samples to screen for human papillomavirus (HPV) will soon be available in doctors' offices. In May, the U.S. Food and Drug Administration ...