According to an ongoing study led by UW professors Christopher Simpson and Coralynn Sack, there is mounting evidence to support the idea that exposures to dust and other plant particles in marijuana ...

Ohio Gov. Mike DeWine wants cannabis advocates to stop “whining” after Republicans passed restrictions on marijuana and completely banned “intoxicating” hemp products. Those complaining activists are ...

As a federal marijuana rescheduling decision remains pending, congressional researchers have released an analysis of tax implications for cannabis businesses under current law—including a review of ...

Medical marijuana advocates will hold town halls across Nebraska to explain the new cannabis system, pending legislation and ...

Article Summary Illinois residents can face long delays in clearing their marijuana-related records even after judges approve expungement and sealing ...

After a shooting in L.A.'s Fashion District, detectives sifted through encrypted messages to track down a sophisticated but ...

Is it legal to grow marijuana at home in Mississippi? State laws cover cannabis cultivation, possession and medical use. What ...

Clark County becomes the latest jurisdiction in the Las Vegas Valley to crack down on deceptive signage or labels for so-called “counterfeit cannabis.” ...

There hasn't been much good news for Innovative Industrial Properties ( IIPR 0.72%) lately. Shares of the cannabis-focused ...

Legalizing recreational marijuana in Pennsylvania continues to face a “very divided” Republican caucus, a major obstacle as Democratic Gov. Josh Shapiro again calls for the state to take action.

Michigan's 24% marijuana tax funds road repairs but faces legal challenge. Cannabis retailers say price changes are affecting customer behavior.

The legalization of cannabis and the start of retail sales of the drug in the US are linked to both a rise in its recreational use and concurrent use of tobacco, as well as a fall in sole tobacco use, ...