Editors' Pick Urban Air Pollution Nanoparticles from Los Angeles: Recently Decreased Neurotoxicity. Zhang H, D'Agostino C, Forman HJay, Cacciottolo M, Thorwald M, Mack WJ, Liu Q, Shkirkova K, Lamorie-Foote K, Sioutas C, et al. J Alzheimers Dis. 2021 Jun 29; 82(1):307-316. PMID: 33967042. Abstract