By Mrinalika Roy and Christy Santhosh April 23 (Reuters) - Shares of cannabis firms reversed early gains on Thursday as investors took a closer look at the limited scope of the U.S. government's move to reclassify the FDA-approved and state-licensed marijuana as a less-dangerous drug.

Indulge me while I share a story about cannabis and my one and only experience with its use in an industrial building.

Six men have been sentenced for involvement in five commercial cannabis farms across Yorkshire.

A study of more than 11,000 teens finds cannabis use tied to slower gains in memory, focus and thinking speed as well as worse memory over time during key years of brain development.

Cannabis is no longer viewed solely as a recreational substance; it is increasingly recognized for its therapeutic potential. In many parts of the world, laws have evolved to include the use of cannabis for medical purposes.

The Connecticut legislation would eliminate state caps on THC concentration in cannabis flower and raise THC limits in infused drinks.

The Michigan Court of Appeals must expedite consideration of the lawsuit challenging the wholesale marijuana tax that took effect in January 2026.

Researchers at the Colorado School of Public Health (CSPH) are studying how cannabis use affects driving performance. Using a "video game-like" simulator, they measure how people drive before and after consuming cannabis.