A novel artificial intelligence system has been engineered to detect faint, previously unrecognized biosignatures, offering a glimpse into the distant past of Earth’s life. By meticulously analyzing complex datasets, the AI can discern subtle patterns potentially overlooked by human researchers. This breakthrough emphasizes the transformative power of AI in revolutionizing our understanding of planetary history and the origins of life. Further details can be found at the Reddit post: [https://old.reddit.com/r/artificial/comments/1p2jo6g/ai_spots_ghost_signatures_of_ancient_life_on_earth/]