New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...

Astrophysicist Nikku Madhusudhan poses for a photo at the Institute of Astronomy at the University of Cambridge, England, April 2025. (Atlantic Studios via AP) LONDON (AP) — Astronomers have found ...

LONDON — Astronomers have found possible chemical signs of life on a distant planet outside our solar system, though they caution more work is needed to confirm their findings. The research, led by ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. LONDON (AP) — Astronomers have found ...