Traversed centuries ago by camel-back traders, two long-lost medieval cities that once thrived along the ancient Silk Road have been uncovered by drones sent searching for their secrets.

An aerial survey has revealed hundreds of medieval archaeological features thousands of feet above sea level along the famous Silk Road—a network of ancient trade routes that connected ...

The research group will first sort out relevant policies and theories on the topic. Field visits and research then will be conducted in key regions of agriculture and animal husbandry development ...