Scientists have found chemical evidence of life on Earth from over 3.3 billion years ago. This discovery pushes back the timeline for life's origins significantly. Advanced AI helped analyze ancient rocks, revealing faint traces of biological activity. This finding reshapes our understanding of early Earth's atmosphere and the evolution of complex life. Synopsis Scientists have found chemical evidence of life on Earth from over 3.3 billion years ago. This discovery pushes back the timeline for life's origins significantly. Advanced AI helped analyze ancient rocks, revealing faint traces of biologica... [4606 chars]