10,000-Year-Old Turf War, Lake Turkana, Kenya: Awarded by Archaeology Magazine, Archaeological Institute of America; for M.M. Lahr, F. Rivera*, R.K. Power* et al. “Inter-group violence among early Holocene hunter-gatherers of West Turkana, Kenya”, Nature 529: 394-398; doi:10.1038/nature16477 (*equal second authors).