Media mogul Rupert Murdoch's vast empire encompasses everything from newspapers to television networks to tabloids. Jamie McDonald/AFP/Getty Images hide caption

Rachel Reynolds Luster became the Myrtle, Mo., librarian four months ago. The town rests in the rural Ozarks, about 5 miles north of the Arkansas state line. The nearest major bookstore is two hours away. Jennifer Davidson/KSMU hide caption

Women's moods can change based on the phases of their menstrual cycle. But does that mean they have a psychiatric disorder? Katherine Streeter for NPR hide caption

People wait to visit with volunteer counselors at Insure Central Texas in Austin on Oct. 1. Eric Gay/The Associated Press hide caption

The changing landscape of of agriculture is leaving many sheep farms in the dust. Farms are larger and technology makes crops more economically attractive and sheep herds less. Luke Runyon/Harvest Public Meida/KUNC hide caption

Radio documentarian Dave Isay stands next to one of two StoryCorps Airstream trailers outfitted with recording studios a few years after the project was launched. StoryCorps is celebrating its 10th anniversary. Manuel Balce Ceneta/AP hide caption

TLC's Chilli and T-Boz attend the New York premiere of CrazySexyCool on Oct. 15, 2013. Brad Barket/Getty Images for VH1 hide caption