CHICAGO — Medical marijuana has not been proven to work for many illnesses that state laws have approved it for, according to the first comprehensive analysis of research on its potential benefits. The strongest evidence

Washington’s recreational marijuana market obliterated yet another sales record last week. On Friday, June 19, stores across the state sold $2,069,130 worth of marijuana products, according to figures released Tuesday morning by the Washington State

YAKIMA — Yakima police have shut down a retail marijuana shop after it opened despite the city’s rule banning pot sales. The Yakima Herald-Republic reports that Happy Time owner Jaime Campos on Friday cited an

Oregon’s House-Senate marijuana committee unanimously approved House Bill 3400, a significant milestone in regulation of the commercial cannabis market. HB 3400 was approved after weeks of wrangling in the legislature. A primary sticking point was

Love it or hate it, Washington state is ground zero for the great social experiment of legal marijuana. And big tax changes for recreational pot sales and where that tax revenue goes are on the