HumansAncient DNA tells story of toddler who lived in Italy 17,000 years ago A young boy who lived towards the end of the last glacial period had dark skin, blue eyes and a congenital heart condition, a study of his genome reveals 51¶¯Âþ
HumansEgyptian pyramid may have been built using a water-powered elevator Ancient Egyptians may have relied on a vertical shaft that could be filled with water, along with a network of water channels and filtration structures, to build the Step Pyramid of Djoser 4500 years ago 51¶¯Âþ