“The explosion almost killed both of them. This butane hash oil is nothing to play with.” Marijuana smokers have been making hash oil using solvents such as butane or ethyl alcohol since the 1960s.

Hash is one of the oldest forms of cannabis concentrate on planet Earth. But the extract has come a long way in the last decade, with more varieties available than ever. This leaves many consumers ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Medical marijuana moroccan hash cannabis pollen hashish closeup in moroccojackmalipan via Getty Images Call it what you want, hash ...

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, ...