# Scientists identify 'sweet spot' for early stage of life on Earth that preceded LUCA, the ancestor of all living things

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-23 13:29 UTC · Category: Science · Sources: 2 · Current Velocity: 0.71

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Phys.org | Earth may have gained optimal conditions for life's chemistry 4.33 billion years ago | 2026-09-22 15:47 | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTE5CWFBQWUxIT1o0WmhCTU5PYlljVHIwbDJCejBBb19MR3loSVY1c0J4SXNjemVfaklQbjk0NERqUE9rZzdqbFJIMEpBTVVtYjdpTHZKa3h1a05nMmN6WmtkeGlidFZLNm9NQzNkMENNWHFnRWw5TVRsSjdBaw?oc=5) |
| Nature | A Hadean timeline for the emergence of the RNA World | 2026-09-22 15:47 | [Source Link](https://news.google.com/rss/articles/CBMiX0FVX3lxTE04NmUydW9GX1I2VWgwY1dIMDk4WWtnZDRuNWtSc1VWWHY0WnJVb2QxS2doRnFJV1NwWHlhMVc3NmFmVFZoY3hwUld2OTJ0b3YwVkNISzBqbDBNY1I1Wkdn?oc=5) |

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