Cannabis Revealed to Have Anti-Aging Effect in The Brains of Mice Image Cannabis News August 26, 2024 THC May Reverse Brain Aging: A New Study Shows Promise in Mice. Tetrahydrocannabinol (THC), the main active ingredient in cannabis, has been shown to reverse conventional signs of brain aging in mice – a discovery that could help in finding ways to keep our brains healthier and sharper for longer as Cannabis Technology News Medical Cannabis News Science Alert