By providing fast results, detecting a wide range of substances, and simplifying procedures, these kits support informed ...

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 ...

As more states legalize marijuana and competition for talent grows fiercer, the U.S. government is loosening guidelines from the “Just Say No” era. By Ernesto Londoño Not long ago, urinating in a cup ...

In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...