Cannabis use among teenagers hit at least a 10-year low. Opponents of cannabis have long claimed that legalizing it for adults would lead to an increase in teen use. They were wrong, according to a new federal report. Cannabis use among teenagers dropped from 2019 to 2021, hitting the lowest number in at least a decade. That’s despite more states legalizing its use for … [Read more...] about Teen cannabis use continues to decline, according to study