As legal restrictions loosen, scientists are investigating long held beliefs that cannabis has few side effects and can ...

More than half of cannabis smoking products in California’s legal market contain chemicals for which there is no public ...

In legal and illicit markets, weed products turn up with hidden health threats. The similarities are no shock, said industry ...

Katie Nielsen reports on authorities in the East Bay raiding latest grow houses found in quiet residential neighborhoods.

Wednesday morning in East Contra Costa County, state agents made the latest in a series of cannabis grow-house raids in ...