On a lakeside peninsula in Eastern Africa, archaeologists have found clues about a society that lived there over 3 million ...

so until then [Chad] will lead the charge modifying old table saws into these modern machine tools. The build logs for the laser engraver and 3D printer are pic heavy and text lean, but there ...

Who made the tools is another surprise ... quickly their skeletons help date the surrounding area. The site is too old for carbon dating, and the ancient volcanic ash that has preserved the ...