A study investigates the evolution of beneficial bacteria that live inside and on the surface of farming ants. Attine ants farm fungi, in one of the natural world's best-studied mutualistic symbioses.
1. Comparative biochemistry and evolution of milk oligosaccharides of monotremes, marsupials, and eutherians / Tadasu Urashima, Michael Messer and Olav T. Oftedal -- 2. Genomics-based insights into ...