L.A. Bike Trains brings together groups of five to 10 cyclists who commute en masse. Courtesy of Bruce Chan hide caption

itoggle caption Courtesy of Bruce Chan

Last month, military investigators began a process to charge Army Sgt. 1st Class Michael Barbera in the 2007 fatal shooting of two deaf, unarmed Iraqi youths. Mario Tama/AP hide caption

itoggle caption Mario Tama/AP

John Hodgman, left, presides over a live taping of the Judge John Hodgman podcast, as Jesse Thorn looks on. Liezl Estipona/Courtesy of Maximum Fun hide caption

itoggle caption Liezl Estipona/Courtesy of Maximum Fun

Palestinian refugee Lawahez Burghal stuffs tripe with rice and garbanzo beans for her family in their home in the Amari refugee camp in the West Bank. Many refugees still depend on the United Nations for food, health care and education. Emily Harris/NPR hide caption

itoggle caption Emily Harris/NPR

Arinafe Makwiti, 13, says her parents forced her to drop out of school and get married to an older man last year to help with the family finances. Makwiti has divorced her husband, but now has a 9-month-old daughter. Jennifer Ludden/NPR hide caption

itoggle caption Jennifer Ludden/NPR

Cartoonist Group/Creators Syndicate Mike Luckovich hide caption

itoggle caption Mike Luckovich

Biologist Travis Livieri checks a briefly sedated ferret's health status inside an improvised trailer clinic. Elizabeth Shogren/NPR hide caption

itoggle caption Elizabeth Shogren/NPR