A recent study has shown that Ötzi the Iceman, a naturally frozen mummy discovered in the Ötztal Alps, is not just a relic but a living ecosystem teeming with microorganisms. Conducted by scientists in Italy, the research found both ancient gut bacteria and active yeast fungi within and on Ötzi’s body. These microorganisms have survived for over 5,000 years, demonstrating remarkable resilience. The presence of ancient gut bacteria provides a rare glimpse into the microbiome of Copper Age humans, contrasting sharply with those of modern industrialized societies. Additionally, researchers successfully cultivated four strains of yeast fungi from Ötzi, including one from his stomach, which continue to thrive even in cold storage. The findings underline the challenges of preserving ancient specimens, as modern bacteria have also been detected on Ötzi, likely introduced after his discovery. To ensure Ötzi's continued preservation, researchers propose ongoing microbial monitoring to better understand the interactions within this unique ecosystem. This study not only sheds light on Ötzi's past but also opens avenues for future research on ancient microbiomes.