Not sure what board to put this on, but I thought this article/study was really interesting! http://www.washingtonpost.com/national/health-science/fathers-diet-may-affect-offsprings-development-study-of-mice-suggests/2013/12/14/006834a8-644e-11e3-91b3-f2bb96304e34_story.html?wpisrc=nl_headlines