Dozens of communities are demanding marijuana businesses pay up thousands of dollars annually, years after legislators did ...

Of the over 16,000 structures destroyed in the recent rash of wildfires in Southern California, many cannabis businesses were ...

Advocates hope new members in the legislature, including a new House Speaker, will back more progressive laws.

A massive new study sheds light on how cannabis affects the brain, particularly during cognitive tasks. Researchers analyzed ...

New research shows that heavy lifetime use of cannabis — more than 1,000 times — is associated with reduced activity in areas ...

Michigan's Cannabis Regulatory Agency recalled various flavors of Platinum Vape-branded vape cartridges that could be harmful ...

Heavy cannabis use may negatively impact a person’s working memory, according to the largest study on this subject to date.

The cases highlight increasing debate over cannabis potency as the percentage of THC — the component that gets users high — ...

The L.A. cannabis community's aid efforts include raising funds, replacing smoking devices and giving displaced medical ...

The results of the largest study ever conducted on cannabis and brain function has revealed a negative impact on working ...