Cannabis (Cannabis sativa) is an herbal drug. It contains chemicals called cannabinoids, including delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD). The cannabinoids in cannabis work by ...

The researchers found significant DNA methylation changes in people who had used marijuana. Between 16 and 132 markers of DNA ...

While some studies suggest potential benefits, such as using cannabis to reduce depression, improve quality of life, or protect the aging brain, this new research serves as a reminder that marijuana’s ...