Are There Risks From Secondhand Marijuana Smoke? Early Science Says Yes
Written by MARISSA ORTEGA-WELCH, March 19, 2018 - [MORNING ADDITION: NPR .org] The inspiration arrived in a haze at a Paul McCartney concert a few years ago in San Francisco. "People in front of me started lighting up and then other people started lighting up," says Matthew Springer, a biologist and professor in the division of cardiology at the University of California, San Francisco. "And for a few naive split seconds I was thinking to myself, 'Hey, they can't smoke in AT&T