Marijuana is far from a “silver bullet” for various illnesses, but it has some promising applications, scientists say ...

The government recently loosened medical marijuana rules. Experts separate fact from fiction about the drug’s safety and ...

Long-term, low doses of THC mitigate many harmful side effects and inflammation caused by HIV and antiretroviral therapy (ART), according to new research from Texas Biomedical Research Institute. THC ...

The number of active serotonin receptors (green) were dramatically increased in the lining of the gut following treatment with low-dose THC, which helps increase serotonin communication between the ...

A recent study found that a compound in cannabis may help mitigate the side effects of HIV treatments. The tests could lead to quality-of-life improvements for people infected with the virus.

THC (tetrahydrocannabinol), the active ingredient in cannabis, can pass through the placenta to reach an unborn baby during pregnancy ...

An excerpt from Peter Grinspoon's book, "Aging Well with Cannabis ...

Subscribe to The Post Most newsletter for the most important and interesting stories from The Washington Post. Marijuana use seems to be more popular (or at least more openly talked about) than ever.

Shopping for THC gummies shouldn't feel like a gamble. Will they actually work? Taste like cough syrup? Leave you foggy tomorrow? Over 4 weeks, our team tested 40+ brands to answer those exact ...