Opponents of marijuana legalization are concerned if Ballot Measure 2 passes, Alaskans would see an increase in butane hash oil, and with that, an increase in explosions in its production, although ...

DENVER — A potentially explosive technique used to make a powerful marijuana concentrate from pot leaves and stems has federal investigators cautioning the public about the risks of hash oil ...

Local police believe that two people were injured when a process to extract hash oil using butane led to an explosion at the Monument Inn on North Avenue on Sunday. The explosion created a small fire ...

What does butane have to do with recreational marijuana? And why does the 319-page law that made Minnesota the 23rd state to legalize marijuana ban the home extraction of cannabis concentrates using ...

The global market for the overall cannabis sector is poised for exponential growth. What was, as of 2016, a $9 billion industry is expected to achieve a compound annual growth rate of 34.6 percent, ...