Cannabis has been around for a long long time, but cannabis science is very young. As labs find new relationships between marijuana tests and rats, we ache for better data based on humans.
The human Endocannabinoid System includes CB1 and CB2 receptors, and now it seems thy gotta make space at the table because testing is pointing to a third potential cannabinoid receptor - CB3 - and it is shares less than 15% similarity to CB1 and CB2. This could have huge implications, so tune in and find out about the next phase of Cannabis healing! They are also working on CB4 and CB5!