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Ancient Chinese Artists May Have Used Human Blood to Make Their Paintings Last 2,000 Years

Researchers found mortar samples with up to 99% human blood, suggesting the ancient painters used it to bind pigment and preserve the murals.

Summary by ZME Science
Blood proteins may have helped turn red pigment into a mineral bond with stone.

Bias Distribution

  • 34% of the sources lean Left, 33% of the sources are Center, 33% of the sources lean Right
34% Left

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Signs of the Times broke the news on Thursday, August 13, 2026.
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