New research published in The Lancet details an association between high cannabis potency — or concentration of tetrahydrocannabinol (THC) — and an increased risk of psychosis and cannabis use ...

As high-potency cannabis spreads, new research and personal stories are reshaping debate, linking heavy use to rising psychosis and forcing a cultural rethink on legalization.

Kratom is increasing in popularity – here is the 411 on what to know. Curious about high-potency Kratom, you’re not alone. There are many vendors offering high-potency kratom: what you need to know if ...

"Breaking Points" host Saagar Enjeti speaks with Blake Neff and Andrew Kolvet on "The Charlie Kirk Show" about the danger of high-potency marijuana: SAAGAR ENJETI: It’s not a victory lap, because a ...

Laws are opening up to support the use of medicinal psilocybin – and that requires new technology to ensure accurate, consistent dosing. Researchers have now developed a fast and reliable method of ...

A new study suggests people who consume cannabis that has a THC concentration of 10% or higher are also more likely to be dependent on the substance and have anxiety. The study researchers suggested ...

The median reported potency of regulated weed in California has been steadily dropping over the past six months, according to a report from Bay Area news source SFGate. The drop in potency, which ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Is marijuana in Colorado too ...

Just 20 years ago levels of tetrahydracannabinol, the compound in cannabis known as THC that makes you high, was between 2% and 4% in most marijuana. By 2013, common strains contained 25% THC, with ...

Potency is a required measurement to determine the amount of active ingredient contained in a preclinical dose formulation. Assessing potency ensures that the test system receives the appropriate ...