Telegraph.co.uk | 'Air pollution' particles linked to Alzheimer's found in human brain Telegraph.co.uk Tiny magnetic particles produced by car engines and brakes can travel into the human brain and may trigger Alzheimer's disease, scientists have warned. Alzheimer's link? Study finds air pollution particles in human brain Scientists link Alzheimer's to tiny particles absorbed by the brain ... Alzheimer's could be caused by toxic air pollution particles found in brain tissue |