Core Insights - The discovery of acupuncture marks on ancient corpses over 5000 years old raises questions about the origins of acupuncture knowledge in the "Huangdi Neijing" [1] - Harvard professors have utilized scientific methods to uncover the secrets of acupuncture, suggesting a blend of historical and modern understanding [1] Group 1 - The ancient corpses provide evidence that acupuncture practices existed thousands of years ago, indicating a long-standing tradition [1] - The research conducted by Harvard professors aims to bridge the gap between ancient practices and contemporary scientific validation [1] - The findings may lead to a deeper understanding of traditional Chinese medicine and its historical significance [1]