Reduced removal of waste products from energy metabolism takes center stage in human brain aging. - Mangia S; DiNuzzo M; Ponticorvo S; Dienel GA; Behar KL; Benveniste H; Hyder F; Giove F; Herculano-Houzel S; Petroff OA; Eberly LE; Filip P; et al. (Scientific reports, 2025)