A University of Minnesota research group, led by chief researcher Kalpna Gupta, has found that the cannabinoids in marijuana can help treat pain caused by sickle cell disease, reports Minnesota Daily. The group has been running tests on mice and it has yielded good outcomes from those tests. The study says the next step is to move onto human trials; however, it is running into issues with Minnesota’s laws. In order to take this next step, the research will be moved to California, where medical marijuana…