Members of U.S. Air Force Hospital Langley pose with American Red Cross certified therapy dogs, Lothair and Molly, at Langley Air Force Base, Va., Feb. 14, 2014. To become a registered therapy dog, canines are trained and evaluated on 12 areas such as obedience, personality and socialization skills. (U.S. Air Force photo by Senior Airman Brittany Paerschke-O’Brien/Released)