Many brands of rolling papers designed for smoking weed contain elevated levels of potentially dangerous heavy metals, according to the results of a recent study. Rolling papers with dies or metallic ...

Rolling papers and Rodney Dangerfield have long had a lot in common: they didn’t get no respect. But as marijuana’s cultural cachet has risen, so too have the quality and variety of smoking equipment.

In a world where marijuana companies list on the New York Stock Exchange and weed is vaporized in devices that look more like iPhones than head-shop pipes, it’s satisfying to see that many cannabis ...