<https://www.sciencenews.org/article/50-years-ago-scientists-marijuana-teens-mental-health#primaryimage>
<http://schema.org/caption>
"Recreational marijuana use remains legally off-limits for people under age 21 because of a variety of health concerns."
<https://www.sciencenews.org/article/50-years-ago-scientists-marijuana-teens-mental-health>