The discovery of the "Dragon Man" or Homo longi in Harbin, northeast China, has sparked new insights into the elusive Denisovans, shedding light on their possible identity and connection to modern humans. Here are some key points from the recent scientific findings:
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Elusive Denisovans: The Denisovans are described as one of the most enigmatic groups of ancient humans due to limited physical evidence. Their existence is primarily known through DNA traces found in Siberia's Denisova Cave, indicating their presence in various regions, including the Tibetan plateau, the Philippines, Laos, and possibly northern China.
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Homo longi Link: Scientists now propose that the Denisovans may belong to the Homo longi species, also known as "Dragon man," based on the discovery of a well-preserved skull in Harbin dating back at least 150,000 years. This finding offers insights into the physical characteristics of Denisovans, such as a broad nose, thick brow ridges, and large tooth sockets.
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Interbreeding and Genetic Adaptations: Evidence of interbreeding between Denisovans and modern humans has been found in Tibetan populations, with a specific Denisovan gene aiding in high-altitude survival. This suggests that interactions between Homo sapiens and Denisovans played a role in genetic adaptations for various environments.
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Archaeological Discoveries: Archaeological investigations in Tibet, including the study of a jawbone found in a remote cave, have revealed sediments rich in Denisovan DNA. Proteins found in the fossil further support its Denisovan origins, contributing to the understanding of Denisovan presence and activities in different geographical areas.
Overall, these recent scientific advancements highlight the complex evolutionary history of ancient humans and the potential influence of Denisovans on genetic diversity and adaptation among modern human populations.
https://www.theguardian.com/science/2024/mar/30/scientists-link-elusive…