Tau Powers Memory, a Kidney Drug Makes History, and Legionnaires' Spreads in Manhattan

Normal tau keeps memories alive; the FDA's first dual-target IgA nephropathy drug arrives; Legionnaires' reaches 46 cases on the Upper East Side.

• Alzheimer's Tau Has a Hidden Healthy Role — New Research Reframes How Memory Forms
• Every Pregnancy Rewires the Brain in Its Own Way — A Longitudinal Study of 110 Women
• FDA Clears Atacicept (Trutakna) as the First Dual-Target Drug for IgA Nephropathy
• Legionnaires' Cluster Grows on New York's Upper East Side — 46 Cases, 31 Buildings Implicated
• E. Coli Outbreak Linked to Frozen Organic Blueberries — Recall Issued in Two US States