Mystery Bee Disappearances Sweeping U.S. Stefan Lovgren in Los Angeles for National Geographic News February 23, 2007 www.nationalgeographic.com/global/images/logo_ng_176x34.gif news.nationalgeographic.com/news/bigphotos/images/070223-bees_big.jpg http://news.nationalgeographic.com/news/2007/02/070223-bees.html