Keith Herie is swamped in debt from medical issues he and his wife encountered starting about a decade ago. Heartland hospital is seizing 10 percent of his paycheck and 25 percent of his wife's wages, and has placed a lien on their home. Steve Hebert for ProPublica hide caption

itoggle caption Steve Hebert for ProPublica

These amphipods were discovered by scientists from the University of Aberdeen in waters more than 4 miles deep, north of New Zealand. Similar shrimplike crawlers may lurk at the bottom of the Challenger Deep. Oceanlab/University of Aberdeen/AP hide caption

itoggle caption Oceanlab/University of Aberdeen/AP

Terri Van Keuren (from left), Rick Shoup and Pamela Farrell, children of Col. Harry Shoup, commander of the Continental Air Defense Command, visited StoryCorps in Castle Rock, Colo., to talk about how their dad helped to create the U.S. military's Santa Tracker. StoryCorps hide caption

itoggle caption StoryCorps