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 ...
New York depends on private labs to test cannabis products’ potency and check for contaminants. Some industry experts say the tests are not reliable. By Ashley Southall and Urvashi Uberoy The ...
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 ...
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