image: Bar-headed geese Anser indicus on Terkhiin Tsagaan Lake, Mongolia. This material relates to papers that appeared in the January 16, 2015 issue of Science, published by AAAS. The paper, Charles M. Bishop at the University of Bangor in Bangor, UK , and colleagues was titled, 'The roller coaster flight strategy of bar-headed geese conserves energy during Himalayan migrations.' view more
Credit: [Credit: Bruce Moffat Photography]