Of lasting genes and lost cities of Tamil Nadu Papri Sri Raman (Indo-Asian News Service) Chennai, January 5 India's East Coast, especially along Tamil Nadu, is increasingly drawing the attention of archaeologists and anthropologists from across the world for its evolutionary and historical secrets. The focus has sharpened after genetic scientist Spencer Wells found strains of genes in some communities of Tamil Nadu that were present in the early man of Africa. In the "Journey of Man" aired by the National Geographic channel, Wells says the first wave of migration of early man from Africa took place 60,000 years ago...