Once upon a time, milk was not such a complex or controversial subject. Cows grazed on green grass. Healthy, well-fed, and free to roam, they produced a nutrient-dense, thick, white liquid which was relished either straight from the cow (raw) or turned into cultured dairy for short-term storage or delectable hard cheeses for long-term storage. It was neither heated to death at ultra-high temperatures, nor were its fat molecules shaken until they shattered into minuscule pieces. It was not demonized as a health hazard, declared to be [...]