How Domestication Has Changed the Horse’s Genes

The course of civilization was profoundly altered by the domestication of the horse on the steppes of Eurasia some 5,500 years ago. Merchants, soldiers, explorers, and adventurers of all stripes—newly empowered by the horse to gallop rather than walk—expanded trade, warfare, migration of populations, and the transmission of ideas. To understand the genetic changes wrought […]