5 years after legalization, easy access to cannabis is showing up as more health problems

At the five-year mark after legalization of cannabis, a look at what research tells us about the upsides and downsides for public health.

5 years after legalization, easy access to cannabis is showing up as more health problems
Man smokes a joint on 4/20 in Toronto.

At the five-year mark after legalization of cannabis, a look at what research tells us about the upsides and downsides for public health.