For decades, nothing has been touted as a healthier, more wholesome food than milk. It does a body good, they say. For women especially, milk nutrition benefits include strong bones and the prevention of osteoporosis, a concern for millions of women in the U.S. and billions more worldwide. But according to a new study, milk isn’t the healthy food we think. In fact, it may actually cause the bone loss it’s supposed to prevent, and in this study’s case, it can even lead to early death.