New 2026 cannabis bills in Mississippi, Hawaii, and Nebraska reveal the next wave of drug testing challenges for employers.

Although marijuana is still a Schedule I substance and illegal under federal law, many states have legalized its use in recent years. A Pew Research Center analysis found that 54 percent of Americans ...

Drug testing for marijuana has never been an exact science. There is no consensus on what level of marijuana in the bloodstream constitutes intoxication. Unlike alcohol, employees who used marijuana ...