"This risk is exacerbated by the fact that there is currently no proven, widely accepted standard to determine marijuana ...

A urine test can detect THC for up to 30 days after use. THC is detectable in blood for the shortest time, up to 12 hours, but can stay longer in heavy users. Hair tests show THC use for the longest ...

THC detection times vary by test type, lasting up to 12 hours in blood, 24-48 hours in saliva, up to 30 days in urine (on the longer side with frequent use), and up to 90 days in hair. How long THC ...

From how the process actually works, to what it means for travel, drug testing, buying at dispensaries and more.

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 order directs expedited rescheduling to Schedule III, but the same agency that's held up oral fluid testing for two years now holds the keys to marijuana testing's future.

COLUMBUS, Ohio — Driving under the influence of marijuana is nothing new for law enforcement. According to Ohio law, someone is considered over the legal limit for marijuana while driving if their ...

Forbes contributors publish independent expert analyses and insights. Alonzo Martinez reports on employment laws and trends in HR tech. As cannabis laws evolve, so too do the expectations placed on ...

Physicians at St. Francis Hospital and Medical Center in Hartford, Conn., will soon begin testing marijuana’s efficacy for pain control among patients with rib fractures. According to The CT Mirror, ...