June 18, 2013 7:46 pm Chicago Hospital Allows Visiting Hours For Pets Experts say they’ve seen physical changes in patients who receive visits from cherished pets while in the hospital. Nesita Kwan reports. Read the story . US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look