Ancient beer discovery hints China had 'advanced brewing' 5,000 years ago

China was home to 'advanced beer-brewing' techniques 5,000 years ago, a new study suggests, and it may have been the reason barley was imported and established in the region. Researchers have reached their conclusion based on the analysis of pottery vessel remnants with ancient beer residue inside; this ancient beer recipe includes millet, Job's tears, tubers, and barley in the …