The multibillion-dollar marijuana industry is booming, but it has not yet grown up. Unlike nearly every industry its size, the cannabis business lacks uniform standards and methodologies to measure ...

SACRAMENTO — Back in 2000, Mendocino County became an epicenter of the marijuana movement after county voters legalized 25-plant cannabis gardens. High Times magazine, the bible of cannabis culture, ...

A growing number of states are legalizing or looking at legalizing marijuana. Oregon is set to join Washington and Colorado this fall when retail sales of recreational pot begin. States hope these ...

A marijuana plant grows in a hydroponics garden inside an apartment in Mexico City on Aug. 29, 2013. Pot aficionados are growing high-potency boutique pot with around 15 to 20 percent THC, the ...

It's the land of hippies, Humboldt County and Cheech and Chong. But in the state more closely associated with marijuana than any other, the ballot measure to legalize pot has exposed California's ...