National Press Coverage for Medical Marijuana, Inc. -- Portfolio Company Kannalife Sciences Awarded NIH License to Develop Target Drugs to Treat Concussion Syndrome CTE Using Marijuana SAN DIEGO, Aug. 5, 2014 (GLOBE NEWSWIRE) -- Medical Marijuana, Inc. (OTC Pink: MJNA) is pleased to announce that one of its investment portfolio companies, KannaLife Sciences, Inc. ("KannaLife"), a...