Ancient Workers at Giza Pyramids Exposed to Copper Poisoning, Study Reveals
This discovery, along with the presence of toxic copper in ancient soil, also indicates a well-established tool-making ...
Daily Caller on MSN4 个月
5,000-Year-Old Discovery Of Pollution At The Great Pyramids Up-Ends Everything We Thought ...
adding that levels of copper were “5 to 6 times higher than the natural background” during this timeframe. The pyramids of ...