First Farmer DNA, Crystals and Chessmen

Published: Jan. 17, 2011, midnight

b'This month\'s divested archaeology consists of the mitochondrial DNA of Europe\'s first farmers; how to identify plaster using infrared light; who the Denisovans were; what to expect from twelfth century chessmen and why the Arabo-Persian gulf is so important. Like this podcast? Please help us by supporting the Naked Scientists'