Reviews The Epigenetics Revolution by Nessa Carey By Science News April 20, 2012 at 11:28 am - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print A look at the emerging field of epigenetics shows how chemical changes to DNA affect everything from cat color patterns to human health. Columbia Univ., 2012, 352 p., $26.95