The 4/20 holiday is this weekend. And if you choose to celebrate, please do so safely. But also, in states like Texas — where the substance is still illegal — it's essential to be wary of a drug test ...

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

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 ...

The organization updated its guidelines to account for changes in the illegal drug supply as well as advances in technologies used for drug detection.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You may have heard that poppy seeds in your salad dressing or on ...

Illicitly manufactured fentanyl and amphetamine-type stimulants are major contributors to the opioid crisis in North America.