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Using 29 DNA codes that are common to species across the tree of life, researchers have placed the emergence of the last universal common ancestor (LUCA) at an extraordinarily early 4.5 billion years ago – just an eye-blink after our planet formed.
Using 29 DNA codes that are common to species across the tree of life, researchers have placed the emergence of the last universal common ancestor (LUCA) at an extraordinarily early 4.5 billion years ago – just an eye-blink after our planet formed.
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