On Thursday, Jan. 8, the U.S. Department of Transportation announced the 2026 minimum testing rates established for ...

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

One of the most frequently asked questions by kratom users discusses the possibility of finding kratom on a drug test. This perspective discusses cases of kratom detection in urine, blood, saliva ...

According to a report by the United States Government Accountability Office (GAO), crucial improvements to trucker drug testing are necessary, as users have been able to easily subvert tests and the ...

In 2019, Jared* was set to move across the country to start a new job at a clean-energy company. After he accepted the offer, the company told him he'd need to take a drug test, a requirement he says ...