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2025-11-19 17:40:41

Secret chemical traces reveal life on Earth 3. 3 billion years ago | ScienceDaily https://www.sciencedaily.com/releases/2025/11/251118212035.htm

Secret chemical traces reveal life on Earth 3. 3 billion years ago

Researchers have discovered chemical traces of life in rocks older than 3.3 billion years, offering a rare look at Earth’s earliest biology.

^ScienceDaily