DENVER – The opening months of Colorado’s first-in-the-nation recreational marijuana industry have seen a rise in fiery explosions and injuries as pot users try to make the drug’s intoxicating oil in ...

Dear Gene: You’re allowed to make concentrates that don’t require butane, like bubble hash, kief, QWISO hash from rubbing alcohol, and other concentrates extracted with water. As I’m sure you know, ...

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 ...

DENVER – Alarmed by a rash of explosions and injuries caused when amateurs make hash, lawmakers in Colorado and Washington are considering spelling out what’s allowed when it comes to making the ...

If you think the recent liberalization of marijuana laws around the country is only about smoking leaves and buds, think again. For users younger than 25, "hash oil" is where it's really at. This ...

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 ...

DENVER — Colorado lawmakers advanced a measure that would make it a felony to use explosive gases to make hash oil at home. The proposal is a response to explosions and injuries resulting from amateur ...

A residential fire Wednesday was most likely caused by an explosion during illegal production of hash oil, Portland Fire & Rescue officials said Friday. Portland police arrested Christopher Ellett, 32 ...