A musk oxen is pictured frozen in the ice at the Bering Land Bridge National Preserve in northwestern Alaska, in this photo released on March 22, 2011. Thirty-two musk oxen were found dead in the ice along the Bering Strait, apparently killed when they drowned in water that surged ashore during a winter storm, the National Park Service said on Tuesday. The dead animals were found entombed in shoreline ice at the Preserve, the Park Service said. [Photo/Agencies]

Camels compete at the start of the annual camel race in the Flaija race court in the south of Muscat March 22, 2011. [Photo/Agencies]