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 ...

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 ...

A study published in the Journal of Cannabis Research evaluated the impact of various oil-based extraction methods from cannabis plants. The researchers specifically used medium-chain triglycerides ...

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DENVER (CBS4/AP) - Denver's city council postponed a vote Tuesday that could ban amateurs from using chemicals to extract hash oil. The process typically uses highly flammable gasses like butane to ...

DENVER (AP) - 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 ...

SEATTLE, June 20, 2017 (GLOBE NEWSWIRE) -- Infinity Supercritical LLC, a leading manufacturer of botanical extraction equipment, announces the industry's first organic method of oil extraction using ...

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 ...

PITTSFIELD — A Pittsfield man seriously injured in an explosion in February, while allegedly making hashish oil, has recovered from his injuries. But he'll soon face charges of marijuana possession ...

Christopher Ellett had been making butane hash oil for over a year, his mother told investigators, before his alleged illegal hobby exploded in his face last week, court records show. Ellett, 32, was ...