While there’s nothing particularly innovative about using the gloriously versatile cannabis sativa plant as a medicine, where, when, how and moreover, why we use it is, in fact, evolving.

It’s cold outside, and dark. Time to toke.

A new review suggests cannabis may help mental health disorders.

Research shows people with chronic pain or mental health issues prefer taking cannabis over prescription opioid medications to treat symptoms.

The most comprehensive research review ever done on the topic found that marijuana can help battle depression, anxiety, post-traumatic stress disorder, and even addictions to alcohol and painkillers.

Scientists have found that lasting stress also depresses endocannabinoids -- neurotransmitters similar to the active ingredients in cannabis -- and that, in turn, can depress us.

With microdosing, people are getting the maximum benefit from the minimum amount, without becoming stoned, paranoid or lethargic.