Early humans began crafting stone tools more than 3 million years ago by chipping off flakes to form shapes and sharp edges in a process known as knapping. There was previously no evidence that our ...

The bone tools were created the same way tools were made from stone.

So, the bone was not a tool or a ritual object ... They tested seven different carving techniques and concluded that the Neanderthal artist likely made the markings in one sitting with quick ...