Oakland company behind first marijuana breathalyzer raises fresh $30M in funding

An Oakland company that's developing what's being called the first dual marijuana and alcohol breathalyzer test has raised another $30 million dollars in funding. 

Massive marijuana bust in California, bales of cannabis put through the chipper

Multiple raids were carried out this week in communities surrounding Perris, California, where law enforcement personnel targeted illegal marijuana grows, seizing roughly six tons of raw and processed product, as well as arresting at least almost 50 people. 

Jay-Z partners with San Jose-based weed company, Caliva

A San Jose-based cannabis company is attracting major star power. On Tuesday, hip hop mogul Jay-Z announced he's partnering with Caliva as the company's chief brand strategist.

NY lawmakers OK pot decriminalization

Lawmakers in New York state have voted to eliminate criminal penalties for public possession and use of marijuana after efforts to legalize pot stalled. 

Oakland has among highest cannabis business tax rate in U.S. - some want to change that

Cannabis business owners and their supporters are urging the Oakland City Council on Tuesday to slash their taxes owed to the city, arguing that the high costs are hypocritical to The Town’s self-proclaimed progressive agenda.

SF cannabis industry preps for high 4/20 traffic

The annual 4-20 gathering in San Francisco celebrates all things cannabis and this year is expected to draw a larger crowd.

Smoking pot vs. tobacco: What science says about lighting up

 As more states make it legal to smoke marijuana, some government officials, researchers, and others worry about what that might mean for one of the country's biggest public health successes: curbing cigarette smoking.  

Youth programs left wanting by California marijuana law

When California voters legalized marijuana, they were promised that part of the tax revenue from pot sales and cultivation would be devoted to programs to teach youth how to avoid substance abuse.

City leaders set to tour Vallejo cannabis dispensaries

In anticipation of one day voting on whether to approve marijuana-based businesses in their city, Martinez city council and planning commission members are scheduled to visit two commercial cannabis dispensaries in Vallejo on Wednesday.

California's legal cannabis marketplace: By the numbers

After one year of broad legal sales, California's marijuana marketplace remains in transition, as companies adapt to new rules and illegal operators continue to flourish. A snapshot of the emerging legal economy:

Report squashes hopes for California-backed marijuana bank

SACRAMENTO, Calif. (AP) - California would likely lose money and face insurmountable federal hurdles if it tried to create a state-backed bank for the marijuana industry, according to a report released Thursday by the state treasurer.

The year in marijuana: Key events for legal pot in 2018

It took less than a week for the Trump administration to kill the considerable buzz created Jan. 1 when California's broad marijuana legalization law took effect, creating the largest legal U.S. cannabis marketplace.