Butane, used as a solvent in making hash, is among the more controversial substances for medical marijuana users. Experts like Westword medical marijuana reviewer William Breathes, believe butane ...

Simply Pure’s Wanda James knew she was stirring a hornet’s nest when she launched a campaign against butane hash, which she argues is potentially dangerous for people with compromised immune systems, ...

DENVER (AP) — 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 ...

California hiked penalties for home BHO-makers. Above, a slab of BHO cools in a licensed lab in Colorado. Credits: David Downs Making extracts of medical cannabis with butane is already illegal in ...

Hydrocarbon extraction is one of the most versatile and efficient methods for separating compounds from cannabis plants. For cannabis, the process allows you to extract cannabinoids, including ...

Marijuana has reached unprecedented levels of potency these days, with concentrations of the active ingredient THC regularly exceeding 20 percent. But for those cannabis connoisseurs who really want ...