Could tiny mineral crystals hidden in ancient hot springs have sparked life on Earth? A team led by Chinese researchers just uncovered surprising clues about how iron sulfides might have jumpstarted prehistoric chemistry! 🔬
In a study published in Nature Communications, scientists recreated the steamy conditions of early Earth's terrestrial hot springs (think 80–120°C baths with UV light showers ☀️💦) to test how these iron-rich minerals interacted with carbon dioxide. The result? Iron sulfides acted like molecular matchmakers, transforming CO₂ into methanol—a potential building block for life's first metabolic pathways!
\"This isn't just about Earth's history,\" said lead researcher Nan Jingbo from the Chinese Academy of Sciences. \"It could guide our search for life on other planets where similar hot spring environments exist.\" 🪐
While previous studies focused on deep-sea vents, this new research highlights sunlit terrestrial springs as a chemical playground where minerals, gases, and light may have combined to brew life's primordial soup. Who knew your next spa day inspiration might come from 4-billion-year-old geology? 🧖♀️🌍
Reference(s):
Scientists reveal potential role of iron sulfides in life origin
cgtn.com