The legalization of recreational marijuana has become widespread in the U.S. since Colorado’s adoption in 2012. Today, 24 states and the District of Columbia have legalized cannabis products. That ...

The combination of increased use and collateral health effects of recreational marijuana raises the questions of how government should educate the public and whether it should discourage or limit ...

It’s far from obvious why President Trump would reclassify marijuana as a less dangerous drug at a time when we are learning the many ways it is more dangerous than thought. Not only is “cannabis use ...