Why Runners Shouldn’t Wear Flip-Flops

Welcome to the Running newsletter! Every Saturday morning, we email runners with news, advice and some motivation to help you get up and running. Sign up here to get it in your inbox. For Priya Parthasarathy, a podiatrist in Silver Spring, Md., August and September aren’t just the transition from summer into fall. Instead, she…

Hundreds of Bodies, One Nurse: German Serial Killer Leaves as Many Questions as Victims

OLDENBURG, Germany — The new nurse arrived at the intensive-care unit of Delmenhorst hospital with a solid letter of reference, describing him as someone who worked “independently and conscientiously.” In a crisis, it said, he reacted “with consideration” and was “technically correct.” It gave no indication that officials at his former hospital in Oldenburg, Germany,…