image: Rhagovelia individuals on water. This material relates to a paper that appeared in the Oct. 20, 2017, issue of Science, published by AAAS. The paper, by M.E. Santos at Université de Lyon in Lyon, France, and colleagues was titled, 'Taxon-restricted genes at the origin of a novel trait allowing access to a new environment.' view more
Credit: Abderrahman Khila