Crimean DNA linked to early modern human in western Europe; headless skeletons in China; trove of coins off coast of Sardinia; architecture connects Maya cities of Edzná and Chichén Itzá


 Ukrainian skull fragments produce genomic links to modern Europeans

Mass burial of headless skeletons chronicles violent end to Chinese Neolithic village

Stunning find of over 30,000 Fourth Century bronze coins hints at Mediterranean shipwreck

Maya architecture at Edzná and Chichén Itzá shows long distance links