Some cannabis strains come with origin stories. Others come with legends. G13 falls firmly in the second category—a strain wrapped in government conspiracy theories, underground folklore, and just enough plausibility to keep people wondering what’s really true. The Official Mythology The story goes like this: In the 1960s and 70s, the U.S. government maintained a secret cannabis research facility at the University of Mississippi. Scientists cultivated dozens of strains, devel