Feature Genetics From Great Grandma to You Epigenetic changes reach down through the generations Share this:FacebookTwitterPocketRedditPrintEmail By Tina Hesman Saey March 20, 2013 at 7:38 pm This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe