Wide THC test result variance is the latest alarm bell rung by a Colorado cannabis company over inconsistent cannabis testing ...

A recent study by researchers from the the University of Colorado-Boulder found that almost half of all cannabis flower products that were tested ...

How long weed stays in your system depends on the type of drug test being used and how frequently you use cannabis.

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 Food and Drug Administration (FDA) is considering a petition raising concerns about the alleged “significant harm” that a ...

OKLAHOMA CITY (KFOR) — A marijuana testing lab is offering a possible solution for Oklahomans worried about what is in the medical marijuana products they buy. News 4 told you last week that the state ...

Several independent laboratories that test cannabis products are calling for more state regulation, saying the current environment encourages dishonesty among testing companies and leads to the ...

Cannabis retailers say it's hard to sell flower with less than 20% THCa, the form of tetrahydrocannabinol that becomes psychoactive when heated. Credit: AP Photo/Mary Altaffer To a passerby on the ...

Arizona’s medical cannabis industry has long been a Wild West without mandatory testing, but a new state advisory council is about to settle in and bring some law and order. Officials at the state ...

The Ohio Senate has unanimously approved a bill that would update the state's OVI laws when it comes to marijuana. The update is necessary, attorney Charles Rowland of Dayton DUI told this outlet, ...

Across the United States, many employers include drug screening as an integral part of their hiring process. These employers believe that only a drug-free workplace can increase productivity and make ...