(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Merry Fitzpatrick, Tufts University and Irwin Rosenberg, Tufts University (THE CONVERSATION) Exactly 80 years ago, a group of starving Jewish scientists and doctors in the Warsaw Ghetto were collecting data on their starving patients. They hoped their research would benefit future generations through better ways to treat malnutrition, and they wanted the world to know of Nazi atrocities to prevent something similar from ever happening again. They recorded the grim effects of an almost complete lack of food on the human body in a...