Researchers described the object shapes as rings, ribs and axe blades ... of Bitcoin and other cryptocurrencies. The copper currency research is part of a project to study a peculiar practice ...

Archeologists have identified a tiny axe fragment dating back to between 45,000 to 49,000 years ago in the Kimberley region of Western Australia. Not only could it be the world's oldest known axe ...

c) Chisel axe. d) The cross-section of copper object (GRE-C-002 ... raising the possibility that these ancient inhabitants were not only experimenting with fire but had also developed some form of ...

Archaeologist Raksha Dave visits Butser Ancient Farm to look at the ... Starting with copper and tin, we see how an axe is made by heating the metal to 1,000 degrees centigrade, turning it into ...