Study Reveals the Single Cause of Cognitive Decline—and a Cure  inc.comScientists found a protein that drives brain aging — and how to stop it  ScienceDailyUCSF researchers restore memory in older mice by lowering FTL1  NewsBytesAging brains may not be permanent: Scientists reverse memory loss by reducing a single protein  The Economic TimesStudy finds possible way to reverse cognitive damage linked to key protein  95.5 WSB