Catherine and Luke Shanahan on SummaryShelfhttps://summaryshelf.app/authors/catherine-and-luke-shanahan/Recent content in Catherine and Luke Shanahan on SummaryShelfHugoen-usSun, 07 Jun 2026 00:00:00 +0000Deep Nutritionhttps://summaryshelf.app/deep-nutrition/Sun, 07 Jun 2026 00:00:00 +0000https://summaryshelf.app/deep-nutrition/<p>Your face is a record of what your mother ate. Crowded teeth, a narrow jaw, a flat profile — the Shanahans argue these aren&rsquo;t bad luck or faulty genes but the visible result of nutrients missing while you formed in the womb. And if you eat the same industrial diet, your own children will fare worse. The claim rests on epigenetics: diet switches genes on and off without altering the DNA sequence itself, which means the food on your plate is programming the next generation, not just feeding you.</p>