The 2002 Honda CR-V is one of dozens of car models subject to a recall for faulty air bags. The air bag manufacturer, Takata, supplies bags for more than 30 percent of all cars and is one of only three large air bag suppliers. Insurance Institute for Highway Safety/AP hide caption

itoggle caption Insurance Institute for Highway Safety/AP

Patient Nina Pham is hugged by Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, outside of the National Institutes of Health in Bethesda, Md., on Friday. Pham was discharged after testing free of Ebola. Pablo Martinez Monsivais/AP hide caption

itoggle caption Pablo Martinez Monsivais/AP

The site at Gobekli Tepe, or "Potbelly Hill," on the Urfa plain in southeastern Turkey is believed by some to be the world's first place of worship. This would upend the conventional thought that religion developed as a byproduct of human settlements. Vincent J. Musi/National Geographic Society/Corbis hide caption

itoggle caption Vincent J. Musi/National Geographic Society/Corbis

Earlier this month, people demonstrated in Nigeria's capital, Abuja, calling on the government to rescue girls taken from a secondary school in Chibok region in April. Now there are reports that militants of the extremist Boko Haram movement have kidnapped more girls. Olamikan Gbemiga/AP hide caption

itoggle caption Olamikan Gbemiga/AP

Iraqi policemen patrol Abu Ghraib, 25 miles west of Baghdad, in June. Islamic State militants have captured many cities and town in western Iraq this year. The government still controls Abu Ghraib, but the militants are nearby and local tribes are also restive. Karim Kadim/AP hide caption

itoggle caption Karim Kadim/AP

Jim Nepstad, superintendent of Effigy Mounds National Monument in northeast Iowa, stands at the top of a bluff looking over the Mississippi River. Clay Masters/NPR hide caption

itoggle caption Clay Masters/NPR

Real Housewives of Atlanta star Lisa Wu Hartwell gets a hair treatment at a "Curl Party" hosted by Carol's Daughter and theYBF.com in 2010. Paras Griffin/Landov hide caption

itoggle caption Paras Griffin/Landov

In this frame grab taken from video provided by the New York Police Department, an unidentified man approaches New York City police officers with a hatchet Thursday. The man was fatally shot by police after he wounded two officers. AP hide caption

itoggle caption AP

Dontey Carter (from left), Mel Moffitt, Lenard Smith, Ned Alexander and Allen Frazier are all members of the Lost Voices group, formed after Michael Brown's death in August. They say they want to ensure justice for Michael Brown and other unarmed individuals killed by police officers. Cheryl Corley/NPR hide caption

itoggle caption Cheryl Corley/NPR