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 ...

The percentage of employees in the general U.S. workforce testing positive for marijuana following an on-the-job accident increased to its highest level in 25 years in 2022, according to an analysis ...

The owner of a shuttered Tyngsboro-based marijuana testing facility is pushing back against an order demanding his company cease operations, and he says that he will see the commonwealth in court over ...

Arizona's marijuana-testing labs have decreased from 18 in early 2024 to 11 by mid-2025. Dispensary pressure to manipulate test results, financial difficulties and business disputes contributed to ...

Forbes contributors publish independent expert analyses and insights. Alonzo Martinez reports on employment laws and trends in HR tech. Employers across the country are increasingly facing the complex ...

LAKELAND — It looks like a room one might see in a science laboratory at MIT or perhaps in a National Institutes of Heath research facility. The main lab room at Modern Canna Science gleams with sleek ...

A truck driver who lost his job after failing a test for marijuana was victorious at the U.S. Supreme Court Wednesday in a lawsuit against the provider of a product that was marketed as free of the ...

Arizona dispensaries are required to test cannabis products for potency and contaminants. Testing regulations, implemented in 2020, cover potency and contamination from microbials, heavy metals and ...