Bone marrow anyone? Popular culture is built on trends, and food movements are no exception. "Superfoods" like kale and coconut oil have become mainstays in the kitchens of health conscious home cooks everywhere. From GMOs to certified organic products, consumers are educating themselves on all things food. So what about meat? While it has certainly endured its fair share of controversy over the decades, a push for ethical farming practices and advocates of the nose-to-tail movement have brought meat back into the culinary spotlight. Only this time, it's all about respect.