Read this before you read another story on epigenetics

At Download the Universe, i09 editor Annalee Newitz critiques a new e-book about epigenetics — the science of how environmental factors can influence genetic expression — and violence. The book makes some pretty terrible (and non-scientific) insinuations about the idea of an inherent propensity towards violence and Newitz does a good job of both taking down the specific book and explaining the nuance behind a complicated topic.