Illegal pesticides in cannabis cultivation raise safety concerns. This article explores regulatory challenges and the need ...

This article was produced for ProPublica’s Local Reporting Network in partnership with The Denver Gazette. Sign up for Dispatches to get our stories in your inbox every week. The owner of a marijuana ...

1 Institute of Cognitive Science, University of Colorado Boulder, Boulder, CO, United States 2 Department of Psychology and Neuroscience, University of Colorado Boulder, Boulder, CO, United States ...

Cannabis products with high levels of tetrahydrocannabinol (THC) were associated with a small improvement in chronic pain but also increased risk of adverse events (AEs), according to a newly updated ...

Where do the well-known cannabis compounds THC, CBD and CBC come from? Researchers at Wageningen University & Research have experimentally demonstrated for the first time how cannabis acquired the ...

MONDAY, Dec. 29, 2025 (HealthDay News) — CBD and other cannabis derivatives are a bust when it comes to pain relief, a new evidence review has concluded. Products containing mainly or only cannabidiol ...

Cannabis products with higher THC levels may slightly reduce chronic pain, particularly nerve pain, according to a review of multiple clinical trials. The improvement was small and short-lived, while ...

President Donald Trump’s Dec. 18, 2025, executive order “Increasing Medical Marijuana and Cannabidiol Research” directs the Attorney General to “take all necessary steps” to move marijuana from ...

Below please find summaries of new articles that will be published in the next issue of Annals of Internal Medicine. The summaries are not intended to substitute for the full articles as a source of ...

High-THC cannabis products may offer small short-term relief for chronic pain, particularly nerve pain, but they also increase the risk of unpleasant side effects. CBD-only products didn’t appear to ...

A new systematic evidence review finds that cannabis products that carry relatively high levels of the psychoactive compound tetrahydrocannabinol, commonly known as THC, may provide short-term ...