If the world exploded, what proportion of the rocks floating in space would have evidence of life? (continued) ...

Fossils from China's Chengjiang beds reveal that early vertebrate ancestors, jawless fish called myllokunmingids, possessed ...

Life on Earth may not have started here at all. A scientist says alien intervention is unlikely but still possible, reshaping the debate on our true origins.

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Researchers Discovered An “Alien Plant” In A 47-Million-Year-Old Fossil. They Say It’s Unlike Any Plant Alive Today. Watch the moment this plane hits a bridge just after takeoff ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

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Among the most persistent claims is that extraterrestrials assisted in the construction of ancient civilizations.

The climate record holds some of its best warnings in stone, soil, and leaves. In a new study, scientists from the University ...

While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres.

According to an app called Sobbefy, answering yes to questions like these meant I could be a love addict. For months, I had ...

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...