By Janet Domenitz If you’ve ever stood outside a supermarket and watched shoppers head to their cars, bags in hand, you’ll notice something striking these days: fewer and fewer plastic bags. That’s exactly what MASSPIRG Education Fund researchers set out to measure in a recent snapshot survey at grocery stores across Massachusetts—and the results are encouraging. Over the course of two weeks this summer, we observed shoppers exiting stores in 12 communities: half with local plastic bag bans, and half without. What we found was that in towns that restrict or phase out plastic bags, just 1% of shoppers left [READ MORE]