New research shows how a simple solvent spray can change the sex of marijuana flowers and help increase cannabinoid levels.
Californian cannabis samples are covered in dangerous fungi and bacteria - and they still pass lab tests.
The life science provider has been awarded one of the new industrial benchmarks for cannabis testing labs, the Emerald Test.
Terpenes are set to become the most desired compounds after THC and CBD, but what do we know about them?
Lab-shopping for 'preferable' results, and a lack of strict regulations and contaminant limits, mean that Oregon's cannabis testing regime is in need of a shake-up.
Batches of marijuana being sold by state dispensaries and provisioning centers are failing to meet state standards.
Dangerous levels of lead contamination have been found in vape cartridges. California's newly revised and strict regulations mean that many vape carts are failing at the point of testing.