Cannabis Science Expands Into Canadian Market With Wholly-Owned Subsidiary Cannabis Science Canada Inc., Commences Negotiations for Canadian Land, Licenses, and Expansion Capital IRVINE, CA, March 25, 2019 (GLOBE NEWSWIRE) -- via NEWMEDIAWIRE -- Cannabis Science, Inc. (OTC: CBIS), a U.S. company specializing in the development of cannabinoid-based medicines, is pleased to...