Mystery of medieval manuscripts revealed by ancient DNA
Nature, Published online: 11 April 2025; doi:10.1038/d41586-025-01108-wBiomolecular analysis shows that unusual book coverings are made of sealskin, hinting at far-flung trade networks.

Nature, Published online: 11 April 2025; doi:10.1038/d41586-025-01108-wBiomolecular analysis shows that unusual book coverings are made of sealskin, hinting at far-flung trade networks.