An analysis of 23 cannabis samples from 10 dispensaries found a majority had at least 30% less THC than they were reported to have. Zenkyphoto/iStock via Getty Images Plus Cannabis flower sold in ...

Younger cannabis users may tire of hearing the adage that today’s weed is too damn strong. Indeed, a study from 2021 said the average THC concentration in flower in 2009 was 9.75 percent, compared to ...

Ever accidentally gotten too high off an edible brownie? There might be a reason for that. As more states across the country legalize medical and recreational marijuana use, the business of weed ...

LANSING, MI -- Michigan marijuana customers want to get high, but the information they use to achieve that may be flawed, industry insiders and regulators say. Test results, specifically for THC ...

The median reported potency of regulated weed in California has been steadily dropping over the past six months, according to a report from Bay Area news source SFGate. The drop in potency, which ...

Nearly half of the labels on cannabis plant products recently tested in Colorado misstated the potency, according to a University of Colorado Boulder study published in the journal Scientific Reports.

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 ...

Most hemp flowers and gummies sold by Oregon retailers tested positive for THC at levels higher than allowed under state rules, a new state analysis found. The findings released Thursday — still ...

Minnesota’s budding THC beverage industry has faced a few growing pains — one being concerns with canning the drinks. The worry: possibly losing the drink’s potency due to the plastic liner inside of ...

Anna Schwabe is a board member for the Agricultural Genomics Foundation, not-for-profit group. She also worked for Mile High Labs following post graduation, but was not involved in lab testing for ...