A Jackson-based cannabis testing lab announced Tuesday that potentially deadly toxins have been detected in over-the-counter cannabis products widely available throughout Mississippi. Employees and ...

The CEO of a cannabis testing company with a lab in Michigan said substances that could be harmful to consumers have been found in cannabis oil used in edibles and vape pens and is calling out ...

A customer enters the front door of a cannabis retailer in New York. Cannabis retailers say it's hard to sell flower with less than 20% THCa, the form of tetrahydrocannabinol that becomes psychoactive ...

Hofstra University professor and clinical psychologist Nehal Vadhan sat in a lab next to three metal and glass pipes that, if he receives federal authorization, will be filled with marijuana in ...

BOSTON (SHNS) – Cannabis regulators have ordered one of the state’s independent testing labs to suspend operations, alleging a “pattern of failing to accurately report” marijuana test results and “an ...

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 ...

Medical cannabis patients attribute the use of high-potency tetrahydrocannabinol (THC) products to health improvements, according to a study published in Pharmacopsychiatry. Most German pharmaceutical ...

A systematic review of studies evaluating cannabis as a pain treatment concluded that some cannabis products do likely work ...