Search for: All records

High-altitude conditions on the Tibetan Plateau are often depicted as an inhospitable environment for conventional farming, yet evidence shows that communities in western Tibet grew ecologically hardy crops such as 6-row barley (Hordeum vulgare) by at least the 1^stmillennium BCE, at locations above 4,000 meters above sea level (masl). However, little is known about the specific cultivation strategies and culinary traditions that these agropastoral communities developed. Stable carbon and nitrogen isotope compositions of grains inform growing conditions and provide much needed insight into the cultivation strategies in such a unique environment. We use δ¹³C and δ¹⁵N values of archaeologically recovered barley remains to investigate past watering and soil-management strategies. Our results infer high labor investment in manuring and watering in barley farming. This suggests an intensive cultivation system in Western Tibet, 1,000 BCE −1,000 CE, despite the high-altitude pastoral landscape. 

The study of ancient genomes has burgeoned at an incredible rate in the last decade. The result is a shift in archaeological narratives, bringing with it a fierce debate on the place of genetics in anthropological research. Archaeogenomics has challenged and scrutinized fundamental themes of anthropological research, including human origins, movement of ancient and modern populations, the role of social organization in shaping material culture, and the relationship between culture, language, and ancestry. Moreover, the discussion has inevitably invoked new debates on indigenous rights, ownership of ancient materials, inclusion in the scientific process, and even the meaning of what it is to be a human. We argue that the broad and seemingly daunting ethical, methodological, and theoretical challenges posed by archaeogenomics, in fact, represent the very cutting edge of social science research. Here, we provide a general review of the field by introducing the contemporary discussion points and summarizing methodological and ethical concerns, while highlighting the exciting possibilities of ancient genome studies in archaeology from an anthropological perspective. 

Archaeological research demonstrates that an agropastoral economy was established in Tibet during the second millennium BC, aided by the cultivation of barley introduced from South-western Asia. The exact cultural contexts of the emergence and development of agropastoralism in Tibet, however, remain obscure. Recent excavations at the site of Bangga provide new evidence for settled agropastoralism in central Tibet, demonstrating a material divergence from earlier archaeological cultures, possibly corresponding to the intensification of agropastoralism in the first millennium BC. The authors’ results depict a more dynamic system of subsistence in the first millennium BC, as the populations moved readily between distinct economic modes and combined them in a variety of innovative ways.