There are bones of the dead everywhere, and they're sharp. Under your feet as you walk across your yard, in the cement of buildings, under the foundation of your home, in the coffee you drink, in the food you eat. Science estimates 100 billion human beings have lived and died. There are bones everywhere. There are skeletons everywhere, from universities to unnamed places we really don't want to know about. We love skeletons as we are walking skeletons...