
Abstract Journal link: https://www.nature.com/articles/s41598-026-50080-6 The human ability to create manufactured substances is not a modern innovation. It began in the Middle Palaeolithic with the production of birch tar through dry…

Abstract Journal link: https://www.nature.com/articles/s41598-026-50080-6 The human ability to create manufactured substances is not a modern innovation. It began in the Middle Palaeolithic with the production of birch tar through dry…