A major problem with epigenetic research, however, is determining whether an epigenetic change causes a change in metabolism, or is itself caused by the metabolic change. (geneticliteracyproject.org)
Within so - called epigenetic research, several studies have suggested that human precursor cells have a memory of past environmental exposures. (sciencedaily.com)
Steve: Well that's interesting, I'm sure we could do a lot of epigenetic research on NFL football players. (scientificamerican.com)