Marijuana leaves and other cannabis-related imagery used to advertise local vape shops may soon be prohibited in Columbia as the city council considers more new rules for shops that sell hemp products ...

Dear Meredith: I’m guessing you first came across the term on a dispensary menu or while talking with a pot-shop employee, so don’t feel bad about asking a budtender to explain. Potheads tend to get ...

Dear Stoner: Is there anything useful to do with stems, seeds or extra fan leaves? I’ve collected them for no reason other than a hunch. Dear Xander: Cannabis stems, seeds and fan leaves can all be ...

Two-dimensional liquid chromatographic separation of phenolics from Cannabis leaf and bud material, with each peak indicating a distinct compound present in the sample. An example structure of the ...