In era of legal pot, can police still search cars based on odor?
Sniff and search is no longer the default for police in some of the 33 states that have legalized marijuana.
Louisiana launching medical marijuana after years of waiting
Louisiana is becoming the first Deep South state to dispense medical marijuana on Tuesday, four years after state lawmakers agreed to give patients access to therapeutic cannabis.
Why so many Americans now support legalizing marijuana, in 4 charts
And it’s not about older, more conservative Americans being replaced by younger generations who are more familiar with marijuana.
Year 1 a mixed bag for businesses in California’s pot market
At year's end, California's effort to transform its longstanding illegal and medicinal marijuana markets into a unified, multibillion-dollar industry remains a work in progress.
A growing group of traditionally conservative Republican voters in Oklahoma have shifted their position on medical marijuana as they approach a Tuesday vote that could ensure Oklahoma joins the growing list of states that have legalized some form of pot.
Although marijuana continues to be classified as a Schedule 1 drug, private companies are quietly securing patents. Here's why that matters.
A component of cannabis reduced seizures in children with a rare form of epilepsy, marking a significant step in efforts to use marijuana and its derivatives to treat serious medical conditions.
Cannabis breeders have long been crossing plants to develop distinctive strains that purportedly do different things. But many scientists see the whole thing as a pipe dream.
Colorado is considering an unusual strategy to protect its nascent marijuana industry from a potential federal crackdown.
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