Stephen Lankenau has spent years studying how people use cannabis in everyday life. As director of Drexel University’s ...

Using cannabis daily reshapes the brain's normal operating state, which persists beyond intoxication and biases the person to ...

Over the past 25 years, I have treated thousands of medical cannabis patients with extremely few ill effects, one doctor ...

Cannabis, commonly known as marijuana, is a plant that contains psychoactive compounds that can temporarily alter people's ...

The ongoing legalization of cannabis in the United States has elicited cheers, boos and a host of questions. How much is safe ...

Heavy marijuana smoking may raise the risk of lung cancer and several head and neck cancers, according to growing research, ...

Marijuana is made from the shredded and dried parts of the cannabis plant, including the flowers, seeds, leaves, and stems. It’s also known as pot, weed, hash, and dozens of other names. While many ...

Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. Despite the growing trend of legalizing marijuana across the ...

Cannabinoid hyperemesis syndrome causes abdominal pain, nausea and vomiting that is serious enough to send people to the ...

They are good for your mental health and most occasionally remember them, here is how marijuana effects dreams. Dreaming is a universal human experience involving a state of consciousness during sleep ...

New law broadens access to medical marijuana treatments for eligible patients.