Behavioral Genetics: Of Mice, Men, and Internal Bliss Daniela Schiller  Current Biology  Volume 25, Issue 11, Pages R455-R457 (June 2015) DOI: 10.1016/j.cub.2015.04.001 Copyright © 2015 Elsevier Ltd Terms and Conditions

Figure 1 Fluid extract from the flowering tops of Cannabis sativa. The American Druggists Syndicate Laboratories manufactured this bottle of liquid cannabis in 1906. The medicinal qualities of cannabis have been known for thousands of years, and recent scientific advancements allow scientists to unveil how cannabinoids work in the human brain. Current Biology 2015 25, R455-R457DOI: (10.1016/j.cub.2015.04.001) Copyright © 2015 Elsevier Ltd Terms and Conditions