https://www.popularmechanics.com/science/environment/a69728855/one-single-ancestor-life-luca-discovered/
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All Life on Earth Comes From One Single Ancestor. And It's So Much Older Than We Thought. - Yahoo
12/15/25 at 3:05pm
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Popular Mechanics
Author
Darren Orf
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All life on Earth can be traced back to a Last Universal Common Ancestor, or LUCA—and it likely lived on Earth only 400 million years after its formation.
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