The facts that the pink/blue gender distinction is historically new and not universal would seem to put the kibosh on the idea that gendered color preference is innate. But at least one psychologist has questioned the historical evidence.
No matter how you slice it, mainstream cheese is inefficient fare: Almost 10 pounds of milk are needed to make a typical 1-pound wheel. But you need not forsake your favorite Gouda. Just choose a brand that takes sustainability into account. I asked five experts to name their favorites.