For decades, critics of cannabis have warned that using marijuana would eventually “rot your brain.”But new research suggests that may not be the case—at least when it comes to aging and dementia.A recent study looking at older adults with a history of cannabis use found no link between lifetime marijuana consumption and increased risk of cognitive decline or dementia. … [Read more...] about Bad News for Reefer Madness Fans: Weed Doesn’t Rot Your Brain After All

