Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded ...

A major study shows complex cells evolved gradually in an oxygen-poor world, challenging long-held assumptions about life’s ...

Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought ...

Scientists studying samples from the Bennu asteroid located not too far from Earth continue to find clues as to how life ...

Complex life, eukaryotes, traces its origins to a shared ancestor among the Asgard archaea, reshaping our understanding of ...

NASA has unveiled a series of new discoveries that make the possibility of alien life elsewhere in the universe more ...

Surface-bound gels may have offered the structure and chemistry needed for life to take hold on Earth—and possibly elsewhere.

University of Alberta geochemists have discovered a missing piece to one of the great mysteries of science—the origin of life ...

Recently, astrophysicist Avi Loeb claimed that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of the ...

Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules ...

Retired astronaut and current Sen. Mark Kelly (D-Ariz.) celebrated NASA ’s “pretty exciting” announcement on Thursday after ...

"I'm becoming much more optimistic that we may be able to find life beyond Earth, even in our own solar system." ...