CORVALLIS, Ore. — A study by Oregon State University researchers has found college students at an undisclosed large public university in the state are using more marijuana since recreational pot became legal two years ago.

CARSON CITY, Nev. — A judge in Nevada is trying to decide whether the state’s first sales of recreational marijuana should begin as scheduled July 1 despite complaints from alcohol distributors. Lawyers for the liquor

DENVER — A pot farm’s neighbor can sue them for smells and other nuisances that could harm their property values, a federal appeals court ruled Wednesday. The 10th U.S. Circuit Court of Appeals ruling revives

Some states that have legalized marijuana are encouraging minorities to enter the growing cannabis industry after years of drug enforcement that had a disproportionate effect on black and Hispanic communities. A look at some of

WASHINGTON — If a whiff of uneasiness hung over the trade show that drew thousands of marijuana entrepreneurs here this month, it wasn’t because they were just around the corner from a White House that