This research provides novel insights into the biological complexity of the Turin Shroud through metagenomic analysis of samples collected in 1978. The study identified multiple human mitochondrial DNA lineages, a diverse microbiome including skin-associated bacteria and halophilic archaea, and various fungi like molds and yeast. Traces of Mediterranean red coral, cultivated plants such as carrots and wheat, and domestic animals were also detected, reflecting historical environmental interactions. Furthermore, radiocarbon dating of specific linen threads is consistent with documented repair interventions carried out in 1534 and 1694 CE.
Paul R. Ehrlich, a leading ecologist and co‑founder of the field of co‑evolution, died at 93. His landmark 1968 book *The Population Bomb* warned of overpopulation, resource depletion and environmental collapse, sparking global debate and influencing policies such as China’s one‑child plan and India’s sterilisation programmes. Ehrlich’s work also accelerated the development of contraception and women’s reproductive rights. Despite criticism that his focus on population growth overlooked other factors, his research shaped public discourse on sustainability and biodiversity. Ehrlich’s legacy remains contentious but undeniably pivotal in environmental science and policy.