Complex traits are influenced by genes and the environment, but especially the latter is difficult to pin down. This important study uses C. elegans to demonstrate that non-genetic differences in gene ...

Max Planck Institut für Polymerforschung, Ackermannweg 10, 55021 Mainz, Germany, Institut für Technische und Polymerchemie Universität Karlsruhe, 76128 Karlsruhe, Germany, and “Politehnica” University ...