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 ...

If you don’t live in a traditional growing region, access to fresh weed flowers is yet another modern luxury. Like any other agricultural output, cannabis flower has a shelf life, which explains why, ...

The cause of the enormous explosion and fire that destroyed a downtown Los Angeles building on Saturday evening and sent 12 firefighters to the hospital is not yet known. As for the effects, they were ...

Forbes contributors publish independent expert analyses and insights. I cover cannabis capitalism: legalization’s winners, losers, scammers and suckers. Cannabis oil is the viscous, sticky, THC or CBD ...