Not just metals, hierarchical societies and fortified settlements: a new food also influenced economic transformations in the Bronze Age around 3,500 years ago. This is evidenced by frequent archeological discoveries of remains of broomcorn millet (Panicum miliaceum L.), a cereal with small, roundish grains. A major study by the Collaborative Research Center 1266 at Kiel University (CAU) was published yesterday (13 August) in the journal Scientific Reports. It shows how common millet got onto the menu in Bronze Age Europe. Intensive trade and communication networks facilitated the incredibly rapid spread of this new crop originating from the Far East. "Wheat,...