December 15, 2016 5:55 pm People Growing Plants While Waiting for Marijuana Stores Marijuana officially became legal in Massachusetts on Thursday. But since it still can’t legally be sold, stores selling accessories to help people grow plants have been busy. US & World Videos 2:04 Newton dentist office aiming to keep kids comfortable 2:08 Tension grows over campus protests in Boston 1:53 Opening statements begin in the Karen Read trial 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:39 MIT president calls for shutdown of student encampments