The passing of a pioneering pediatrician who championed breastfeeding as a medical specialty marks a significant moment in public health.

• Ruth A. Lawrence, Doctor Who Championed Breastfeeding, Is Dead at 101 — The New York Times Health -

New research utilizing DNA analysis of ancient remains has identified bacterial killers responsible for the demise of Napoleon's army.

• DNA Identifies 2 Bacterial Killers That Stalked Napoleon’s Army — The New York Times Health -