Grow Magazine: Hasan Khatib shows us how our diets could modify the DNA of our grandchildren — and beyond.

“You are what you eat.” We’ve all heard this old adage before. But during pregnancy, maternal nutrition can have a large impact on a baby, as well, suggesting you’re also what your mother eats. Now, new research from the Department of Animal and Dairy Sciences is taking that one step further by showing that you may in fact be what your grandparents — or even great grandparents — ate.