Farmers in the U.S. have grown cannabis since the 1600s — but policymakers are still figuring out how to regulate two famous ...

“Pothead” could one day get a whole new meaning. A new study suggests low doses of THC, the main psychoactive ingredient in ...

New 2026 cannabis bills in Mississippi, Hawaii, and Nebraska reveal the next wave of drug testing challenges for employers.

Scientists say combining a low-dose of THC with a common anti-inflammatory drug improved cognition and reduced ...

In recent years, research into cannabis and its main psychoactive ingredient, Δ⁹-tetrahydrocannabinol (THC), has unearthed ...

Medical marijuana could soon be reclassified into a medical category that includes prescription drugs like Tylenol with ...

President Trump signed an executive order in 2025 directing cannabis to be rescheduled as a less dangerous drug—but a hemp ...

A Democratic congresswoman is pushing the federal government to consider “relaxing” strict drug testing rules for ...

More than 12 million Americans suffer with sleep apnea, a potentially serious sleep disorder that causes your breathing to start and stop during rest and can lead to heart disease, stroke and diabetes ...

Alzheimer’s disease has long resisted simple solutions, but a new line of research suggests an unexpected pairing could help keep the condition at bay: a marijuana-derived compound working alongside a ...

A federal agency is moving to loosen rules that bar people who consume marijuana and other illegal drugs from being able to ...

New research suggests THC’s cognitive drawbacks may be mitigated when combined with a targeted anti-inflammatory drug. Cannabis research has highlighted a scientific paradox. Its best-known ...