HealthWhy people can have Alzheimer's-related brain damage but no symptoms Some people don’t develop dementia despite showing signs of Alzheimer’s disease in their brain, and we're starting to understand why 51¶¯Âþ
PhysicsThe universe may be hiding a fundamentally unknowable quantum secret Even given a set of possible quantum states for our cosmos, it's impossible for us to determine which one of them is correct 51¶¯Âþ