Scientists have discovered chemically confirmed traces of ancient blood inside 115-million-year-old dinosaur bones, challenging assumptions about how long biological molecules can survive. The extraordinary preservation could unlock new clues about dinosaur physiology and even help scientists search for ancient life elsewhere in the universe.
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Scientists Discover 115-Million-Year-Old Dinosaur Blood, Challenging Biological Survival Assumptions
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November 6, 2026
1 min read
📰 ScienceDaily
📋 Key Takeaway
Scientists have discovered traces of ancient blood in 115-million-year-old dinosaur bones, which challenges previous beliefs about the longevity of biological molecules. This finding could provide insights into dinosaur physiology and aid in the search for ancient life beyond Earth. While the article does not directly relate to Iran, advancements in scientific research can influence global scientific collaboration, including in Iran.
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