China's current account surplus remains in reasonable rangeU.S. stocks tick down as Apple drags tech sector lowerNew model reveals seabirds' movement may help analyze animal decisionBoom in travel to 'ice city' Harbin spurs sales of cranberry productsFour Long March 11 launches by sea plannedChina's auto export ranks first globallyFacebook CEO apologizes for data misuse in prepared testimony to CongressMajor lithium reserves discovered in SichuanChongqing to build worldMolecular identified as key to suppress inflammation in brain