One of the reasons I went to public health school was because the public tends to think that eating well is a complicated endeavor from a nutrition perspective. If one allows herself to be buffeted by the waves of new research studies with their ever-conflicting results, then yes, eating well does become a daunting task. New research on eggs has brought these thoughts to the forefront, yet again. Hence, I quip, which came first: the fear of cholesterol or the egg? If you’re not familiar with the flip-flopping advice to either abstain or enjoy eggs, here are a few (totally randomly selected) studies that demonstrate the ever-oscillating status of eggs in the American diet. 1958: First published in 1928, Nutrition: In Health and Disease, a reference collectively written by Lenna Cooper, Edith Barber, Helen Mitchell, and Henderika Rynbergen—which I bought at a used bookstore in Duncan, Oklahoma—imposes no limits on egg consumption, rather recommending, “The ideal standard is 1 egg a day if possible.” 1999: The International Task Force for the Prevention of Coronary Heart Disease recommended …