Marijuana could soon become legal in every US state, if Congress approves the new "420" bill.
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.
New study finds that prescribing medical cannabis regular users of benzodiazepine may reduce the number of patients using the drug, patients also reported a better quality of life.
Cannabis and its compounds could soon become less dangerous, in the eyes of the UN.
Batches of marijuana being sold by state dispensaries and provisioning centers are failing to meet state standards.
New York and New Jersey race to become the 11th state to legalize recreational cannabis in the US.
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.
The fungal disease responsible for the 2017 and 2018 hemp blight has been identified.
A recent study from Purdue University highlights the problems and obstacles preventing the regulation of pesticide use in cannabis cultivation.