As more and more states legalize marijuana for medical and recreational use, federal state and local governments are in for a tax bonanza, according to a new pair of reports from the nonprofit Tax Foundation.

The only NFL player to openly advocate for medical marijuana has donated $80,000 to fund cannabis research on football players at the University of Pennsylvania and Johns Hopkins University.

Three Democratic lawmakers herald the start of a two-day lobbying effort by marijuana entrepreneurs on Capitol Hill.

Eagan, MN (NNCNOW.com) -- It's been nearly one year since medical cannabis was legalized in Minnesota. Medical marijuana has already made a significant difference for many Minnesotans who suffered tough times before it was legalized.

In the first three months of 2016, Colorado pot shops sold more than $270 million in cannabis and related products, according to new figures from the state Department of Revenue.

A new poll finds that majorities of voters in three key presidential swing states support legalizing marijuana.

Most doctors approach medical marijuana with a great deal of uncertainty, because drug laws have hindered researchers' ability to figure out what pot can and can't do for sick patients. That could soon change.

Cannabis infused sugar crystals are now a thing, and they’re about to change everything you thought you knew about edibles.

Grateful Dead members and John Mayer delivered four-song performance amid a plume of pot smoke.