March 24: Harvard — and HuffPo — offer live update of #marijuana science

You can't buy it yet, but marijuana is now legal under state law. For the latest on weed law and science, tune in Friday for a  Harvard School of Public Health live webcast. Or, watch it via Facebook Live.  Send panelists questions in advance to theforum@hsph.harvard.edu Tweet us @ForumHSPH #marijuanascience