September 4, 2012 8:32 am Whole Body Scans: Worth the Effort? Studies find few benefits in preventative whole body cancer scans. Kay Quinn reports. US & World Videos 0:48 World Central Kitchen to resume operations in Gaza 0:23 Names of two pandas coming to San Diego revealed 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner