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 ...

(HealthDay News) — New lab tests on Colorado’s legal marijuana suggest that the state’s supply is more potent than ever, according to initial findings scheduled to be presented Monday at the annual ...

Cannaspire, a leading international cannabis consulting firm, today announced the launch of its Cannabis and Hemp Expert Witness and Testing Laboratory Consulting Services, expanding its scientific, ...

Oklahoma’s medical marijuana regulatory agency is working to open a testing laboratory in February in Oklahoma City. Renovations for the lab for Oklahoma Medical Marijuana Authority, or OMMA, began ...

DuPage County State’s Attorney Robert Berlin is dismissing charges in 19 marijuana-impaired driving cases because laboratories incorrectly detected or measured THC in defendants’ bodies. That includes ...

Due to the unrealistic levels of THC in some weed products these days, the California Department of Cannabis Control (DCC) is looking into the widespread problem of "lab shopping," which is how ...

REQUEST WITHDRAWN: Greenlight Helena has withdrawn its request to move to Stuttgart. An Arkansas medical marijuana patient has filed a lawsuit in Pulaski County Circuit Court accusing a Little Rock ...

COLUMBIA — Missouri officials will spend more than $6 million to establish a new state-run marijuana testing facility in Jefferson City. The goal is to ensure the safety of about $1 billion worth of ...

In a seemingly mundane office plaza in Sun City Center, a quiet senior community just south of Tampa, ACS Laboratory runs the largest cannabis and hemp testing facility in the eastern United States.

The Marion County crime lab has alerted the county’s attorneys that it is putting a hold on providing testing and chemist testimony to identify marijuana — a decision that could disrupt hundreds of ...

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 ...