The lab name and the date the marijuana passed testing — that’s the extent of the safety information required to appear on marijuana labels when the cash registers ring in Michigan. Behind the printed ...

A customer enters the front door of a cannabis retailer in New York. Cannabis retailers say it's hard to sell flower with less than 20% THCa, the form of tetrahydrocannabinol that becomes psychoactive ...

In the race to the highest THC potency, the integrity of cannabis lab testing data is at stake. Consumers can’t always trust the labels of cannabis products in states with mature cannabis markets, as ...

When Arizonans buy marijuana at licensed shops, there is little solid information to go on when deciding which dried flowers to take home in a glass jar or plastic bag. Names like "Grandaddy Purple" ...

A Canadian cannabis testing lab revealed that most of the cannabis it has tested falls within a lower THC range than users expect. The lab has analyzed more than 20,000 cannabis samples, of which only ...

When consumers walk into one of the hundreds of legal marijuana dispensaries around Michigan, they have both the expectation that the product they will buy is safe, and that they will be able to view ...

Michigan cannabis customers enjoy strong weed, but many within the industry say high demand has led to questionable conduct by greedy marijuana growers, producers and testing labs. Growers pressure ...

INDIANAPOLIS — The popularity of Delta-8 is now on display all across central Indiana. The substance, which is closely related to marijuana and can cause users to experience a psychoactive high, is ...

Massachusetts cannabis regulators promised to do something about THC potency inflation as law enforcement is starting to notice the problem.

"If Texas were to ban or regulate THC, crime labs say they would need more resources" was first published by The Texas Tribune, a nonprofit, nonpartisan media organization that informs Texans — and ...

As Texas lawmakers debat e whether to regulate or ban THC products, officials with the state’s crime labs say they don’t have the resources currently to enforce whatever law is passed. “From a crime ...

Steve Dye, city of Allen police chief, testifies in favor of House Bill 5 banning THC during a committee hearing at the state Capitol in Austin on Wednesday, Aug. 13, 2025. Dye spoke on the worrying ...