In brains of mouses! Hopefully, it is the same for humans.
Professor Andreas Zimmer from the Institute of Molecular Psychiatry at the University of Bonn reported, "The treatment completely reversed the loss of performance in the old animals.", and "When the activity of the cannabinoid system declines, we find rapid ageing in the brain.".
Wow!!! If it turns out to be the same for humans, eating pot is gonna be really popular.
Science Digest: Cannabis reverses aging processes in the brain, study suggests
