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 ...

GRANTS PASS, Ore. (AP) – Marijuana testing used to mean checking to see if someone had been smoking it. But with Oregon, Washington and Colorado all making pot more widely available to the public, ...

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 ...

Elizabeth and Luke Mason, scientists who met during graduate studies at Colorado State University, saw cannabis legalization in 2012 as an opportunity. With backgrounds in biochemistry, microbiology, ...

Getting your Trinity Audio player ready... As the first state to legalize recreational marijuana, Colorado has been a leader in establishing industry regulation to help ensure products are safe for ...

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 ...