The famous 'Silk Roads' have long evoked a romantic picture of travel through colourful civilizations that connected the western and eastern poles of Eurasia, facilitating the exchange of exotic luxury goods, peoples, pathogens and ideas. But how far back can we trace such interaction? Increasing evidence suggests considerable time-depth for Trans-Eurasian exchange, with the expanding urban networks of the Bronze Age at times anticipating later caravan routes. Tying the Threads of Eurasia app...

The famous 'Silk Roads' have long evoked a romantic picture of travel through colourful civilizations that connected the western and eastern poles of Eurasia, facilitating the exchange of exotic luxury goods, peoples, pathogens and ideas. But how far back can we trace such interaction? Increasing evidence suggests considerable time-depth for Trans-Eurasian exchange, with the expanding urban networks of the Bronze Age at times anticipating later caravan routes. Tying the Threads of Eurasia app...