Cannabis did not evolve THC with a single, elegant molecular stroke. Instead, the plant appears to have stumbled toward it by ...

Test kits that can detect cannabis can be purchased for at home use. The Star-Telegram, for an article looking into the availability of delta products, used kits from SwabTek, a San Diego based ...

It’s illegal to drive under the influence of marijuana, but that influence is hard to prove. If you are and you’re pulled over and asked to pass a breathalyzer test, nothing will be detected. But in ...

The U.S. Department of Transportation (DOT) is advising that all safety-sensitive workers must still comply with federal drug testing requirements, even as the president directs the attorney general ...

Minnesota's cannabis industry is going through an awkward phase. The state waded into uncharted territory this summer by legalizing food and drink infused with low doses of high-producing THC. But ...

Forbes contributors publish independent expert analyses and insights. Alonzo Martinez reports on employment laws and trends in HR tech. H.R. 5371 reflects the fragmented state of U.S. cannabis policy.

This holiday season, police departments across the country will repeat their laudable annual efforts to deter drunken driving. Yet more than a decade after states began legalizing recreational ...