A study which shows that in a species of plant epigenetic change by methylation may not be lasting. Of course methylation is only one form of epigenetics, and natural selection has to have its input as a final determinant. Some folks are trumpeting the end of the excitement about epigenetics with this one limited study. Don't be fooled.-http://www.sciencedaily.com/releases/2011/09/110920132628.htm