Science

Scientists just found dinosaur blood that survived 115 million years

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.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated November 6, 2026, 11:28 AM UTC

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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