Call it what you want, hash, also known as cannabis concentrate, is one of weed's most misunderstood byproducts. Hash has been popular for thousands of years, but I didn't try concentrates for the ...

… but our independent journalism isn’t free to produce. Help us keep it this way with a tax-deductible donation today. What does butane have to do with recreational marijuana? And why does 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 ...

Ever smoke a “hash hole”? If you’re a first timer, fair warning: You probably won’t be prepared for the aftermath of the hit. Imagine taking a dab and ripping a bong at the same time, conveniently ...

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 ...

Learn how Kyle Loucks, founder and CEO of RollPros, combined engineered motion mechanics with embedded control and data-driven insights to automate cannabis joint rolling. Kyle Loucks combined ...

To measure the vitality of California’s $6 billion cannabis industry, look to Puffcon. The hash lovers festival, hosted by the popular cannabis tech company Puffco, brought over 6,000 people to its ...

Advanced robotics automate the infusion of concentrates into or onto a pre-roll with Sorting Robotics' JIKO robot and Stardust coating system. Learn how robotic arms and specialized mechanisms refine ...