Three Fascinating Facts about Epigenetics

  • You Are What Your Father Eats
  • Exercise Affects Epigenetics
  • There’s an Epigenetic Clock

Before getting to some truly fascinating—in my opinion—facts about epigenetics, I thought it would be worth briefly explaining the essence of epigenetics to get us in sync. Many similar but differently worded definitions of epigenetics have been proposed over the years; however, I favor this one, which a group of experts hashed out at venerable Cold Spring Harbor Laboratory—and published, together with their detail reasoning:

“An epigenetic trait is a stably heritable phenotype resulting from changes in a chromosome without alterations in the DNA sequence.”

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