Brain maps as a shield: how navigation-heavy work could guard against Alzheimer's
New research suggests taxi and ambulance drivers have a lower risk of dying from Alzheimer's, likely because constant real-time navigation strengthens hippocampal brain maps. Studies also link living in spatially complex environments or doing map-heavy work to greater hippocampal volume and cognitive reserve, potentially delaying dementia symptoms. While it’s unclear if screen-based spatial tasks confer the same protection, promoting spatial reasoning in education and jobs may support brain health.