Cannabis flower sold in Colorado claims to contain much more tetrahydrocannabinol, or THC, than it actually does, according to my findings published in the peer-reviewed journal PLOS One. THC is the ...

A majority of cannabis flower products purchased at licensed retail pot shops in Colorado contained less THC than indicated on the label, according to a study performed by a researcher at 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 ...

The cannabis industry has undergone a rapid transformation over the past decade, spurred by evolving federal and state legislation. Yet, beneath the promise of legalization and medical innovation lies ...

Chasing the highest THC percentage is not the right way to choose cannabis, it limits your choices, ignores genetics, and ...

LANSING, MI - Most Michigan marijuana customers take for granted that their products are safe and accurately tested, industry insiders say. But regulators don’t seem so sure. In 2023, the state ...

Forbes contributors publish independent expert analyses and insights. I write about cannabis and psychedelics culture and business. There used to be only three ways to judge the quality of cannabis ...

The Drug Enforcement Administration (DEA) recently released a report on May 9 with details about its 2024 National Drug Threat Assessment (NDTA), which is dedicated to compiling data in relation to ...

A study showed that many cannabis testing labs nationwide may misrepresent the strength and growth of mold on products. The year-long study, conducted by MCR Labs in Massachusetts, requested data from ...