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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.
OriginalChemical signatures found in a Brazilian dinosaur bone may be preserved red blood cells, a new study suggests, but not all experts agree.
OriginalScientists say they've just discovered fossilized blood in the bones of a dinosaur that died 115 million years ago.
Original
CNN4h ago
A new study found chemical evidence of red blood cells in a 115 million-year-old dinosaur bone, offering new clues about how biological material can survive.
OriginalScientists 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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