..., is heritable. Heretofore, this behavior has been overlooked in analyses of division of labor in ants. Ants Cataglyphis cursor Polyandry Behavioral genetics Division of labor In colonies of eusocial Hymenoptera, individuals specialize in performing particular tasks, a division of labor...

... connections in virtually any organism, and has the potential to significantly transform the field of behavioral genetics when applied to ecologically and evolutionarily relevant organisms. The blind cavefish Astyanax mexicanus provides a remarkable example of evolution associated with colonization of a novel...

... fail to complete courtship. Because the AR is critical for male-typical behavior, genetic changes in the androgen system could have similar negative effects. The zebrafish ( Danio rerio ) exhibits a complex social repertoire, and is increasingly recognized as an important model in behavioral...