The Archeological Tools The Early Humans Used To Process Food
The Transition from raw diet to a cooked diet didn't just change human biology; it fundamentally shifted human technology. Before fire, tools were primarily about extraction, after fire they evolved to processing and refinement. Hominins like Homo habilis designed their tools that helped to get them at food. Those tools were an extension of their teeth and nails. What their teeth and nails could not do their tools did. These, according to archeologists, belonged to Oldowan traditions. They comprised hammer stones, sharp flakes and choppers. Hammer stones were fist-sized stones used to bash animal bones to get at calorie rich bone marrow. Sharp flakes were crude stone slivers capable of slicing meat away from carcass. Choppers were large heavy cores used for separating meat from thick hides. The Oldowan tools were first discovered at Olduvai Gorge in Tanzania. Later, they had been discovered at various sites in eastern, central and southern Africa, inc...