ABC News' Dr. Tara Narula breaks down a new study showing that cannabis use may double the risk of dying from heart disease.

A major new study has added to a growing body of research highlighting the health risks associated with marijuana ...

Disturbing new studies indicate cannabis use in adolescents and young adults significantly increases risk for suicidal ...

Marijuana use is associated with increased sexual desire and arousal, as well as lower levels of sexual distress, new ...

Treat it like tobacco: avoid criminalizing it, discourage its use, and protect bystanders, says editorial. Cannabis use is associated with twice the risk of dying from cardiovascular disease, along ...

Teams at the University of Maryland School of Medicine are studying the effects of THC and CBD — the two active ingredients ...

Brain differences in children and teens who experiment with drugs early show up before they take their first puff or sip ...

You might have heard cannabis and cannabinoid products can help people sleep. Data shows one of the top reasons people use ...

A new Australian study found that a single dose of medicinal cannabis reduced total and REM sleep in people with insomnia, raising concerns over its true effectiveness as a sleep aid.

Rumors started over the weekend that Vance would visit La Jolla after his motorcade was seen in San Diego ahead of the ...

A recent study by researchers at Northwestern Medicine takes a closer look at how marijuana might affect our DNA. While ...