The Justice Department reclassified marijuana as a Schedule III drug, a shift that affects research and taxes but not legalization ...

Using medical or recreational marijuana to ease symptoms of numerous mental health conditions doesn’t work, according to two new analyses of existing gold-standard research. Medical marijuana includes ...

Dr. Smita Das often hears the same myth: You can’t get hooked on pot. And the misconception has become more widespread as a growing number of states legalize marijuana. Around half now allow ...

The prevalence of marijuana use among US adults more than doubled over a 12-year period, from 2001 to 2013, new research suggests. Prevalence rates rose from 4.1% in 2001 to 9.5% in 2013, according to ...

A new study found a link between marijuana use during pregnancy and a variety of mental health disorders in young children. A new study suggests that children born from mothers who consumed cannabis ...

Anxiety-related disorders are the most common mental illnesses in the U.S., but less than half of people suffering from them are receiving treatment, according to the Anxiety and Depression ...