The Miller-Urey hypothesis is based on a famous 1952 experiment in which researchers successfully formed these organic ...

While previous studies say volcanic or atmospheric lightning may have triggered chemical reactions that created organic ...

Get Instant Summarized Text (Gist) Nitrogen fixation by microbes on early Earth remained stable under varying atmospheric conditions, maintaining a consistent 15 N/ 14 N ratio. Ancient ...

A study of ancient stromatolites reveals that ammonium reservoirs in early Earth's oceans, likely influenced by volcanic activity, may have supported microbial life before the Great Oxidation Event.

Life on Earth had to begin somewhere, and scientists think that “somewhere” is LUCA—or the Last Universal Common Ancestor.

"Given how rare such evidence is due to [Earth's] geological recycling processes, this is a major breakthrough in understanding early Earth." Geologists have discovered the world's oldest known ...

Earth was so cold at the time that the oceans ... all of which may have contributed to the early development of life, the University of Portsmouth said in a release. Kirkland said the research ...