Add Yahoo as a preferred source to see more of our stories on Google. HONG KONG — An international research team has found the first chemical traces of some of the oldest stars in the universe.

Scientists at the Carnegie Institution for Science used a powerful combination of cutting-edge chemistry and artificial intelligence to peer through the geological fog of time in search of the very ...

Scientists have uncovered chemical evidence of life in rocks over 3.3 billion years old. Using artificial intelligence (AI), they’ve detected faint “whispers” of biological activity, revealing that ...

New method also detects molecular signs of photosynthesis almost 1 billion years earlier than previously documented; Combining chemistry and AI, pioneering method could revolutionize search for ...

Scientists have uncovered the earliest chemical evidence of life on Earth, in a discovery that could revolutionise our understanding of how ancient molecules evolved. As part of a groundbreaking study ...

HONG KONG — An international research team has found the first chemical traces of some of the oldest stars in the universe. The study by researchers from China, Australia and Japan, which was ...