In a nutshell Archaeologists discovered 27 bone tools dating back 1.5 million years at Olduvai Gorge in Tanzania, pushing ...
The team found that the 17 markings were made intentionally since they repeat and stick to an organized pattern. So, the bone was not a tool or a ritual object. Instead, it was a decorative piece ...
The bone tools date from more than a million years before our species, Homo sapiens, arose around 300,000 years ago.