By every metric available, public opinion appears to favor legalization, and by wider margins with each passing year.

A new survey of state residents likely to vote this fall found that a clear 53% majority of Michiganders would just say yes to legalizing and taxing marijuana.

It's easy to assume that all Republicans - apart from Rand Paul of course - are anti-marijuana legalization.

Within the next couple of weeks, Tampa police will no longer be obligated to drag every person caught with marijuana down to the local precinct.

The late-night circuit has become a powerful space for presidential candidates, and former Secretary of State Hillary Clinton made effective use of it Thursday night.

Now that Marco Rubio is out of the race, for the first time in U.S. political history, every presidential candidate — of both parties — supports at least states' rights to do as they please with regard to marijuana legalization.

Up to a dozen states could be voting on marijuana initiatives come November, but these three states are by far the most important for the industry.

As the rest of the world watches President Barack Obama and Congress play tug-of-war with a U.S. Supreme Court nominee, the marijuana industry is paying close attention to the man at the center.

HARRISBURG — The House on Wednesday approved allowing the medical use of marijuana in Pennsylvania, sending the legislation to the Senate, which has approved medical cannabis bills in the past.