A woman walks with children at an orphanage in Addis Ababa, Ethiopia. Policymakers have long called for orphans to be taken out of institutions and placed with foster families, but one study from Duke University is challenging that notion. Sean Gallup/Getty Images hide caption

itoggle caption Sean Gallup/Getty Images

Hedson Lamour, 28, prays with his color-coordinated band before performing. He entered the contest because his mom was a child slave. Frederic Dupoux for NPR hide caption

itoggle caption Frederic Dupoux for NPR

About 40 percent of high schools start before 8 a.m., which contributes to chronic sleep deprivation among teens, according to the American Academy of Pediatrics. Chris Waits/Flickr hide caption

itoggle caption Chris Waits/Flickr

Erika Kalberer (left) and her mother, Kris. Their family has been living in their car. Kris tells her daughter, "I don't think sometimes you know how strong you are." StoryCorps hide caption

itoggle caption StoryCorps

Amber Medel weighs her 3-week-old baby, Elijah, as lactation consultant Carol Chamblin takes note. Medel had problems breast-feeding and Chamblin encouraged her to use a breast pump to get the milk flowing more easily. M. Spencer Green/AP hide caption

itoggle caption M. Spencer Green/AP