The earliest identified purposeful burial site dates back 300,000 years ago in South Africa by our hominid ancestors, Homo Naledi, an extinct relative of Homo Sapiens, our species. The Naledi were cave dwellers with a timeline overlapping early Homo Sapiens. The Neanderthals, contemporaries of the Naledi, were buried with grave goods, including flowers. They included behaviors of covering bodies or placing them in protected niches as if their corpses needed to be protected for future use. The earliest Homo Sapiens single individual, intentional burial sites are estimated to have occurred 100,000 years ago. Those Sapiens grave sites contained bodies decorated with red ochre and tools suggesting their ritual care held symbolic intent. 40,000 years ago, burial sites grew more elaborate with graves containing ochre, jewelry, weapons, and artwork, culminating around 4,700 years ago in the Egyptian pyramid system. Modern burials...