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Episode 136 - Seahorses

The Common Descent Podcast

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Is There a Christmas Island Rat?

Norway black rats and christmas island rats diverged about two and a half million years ago. If we were to use these modern rat species to genetically edit, we would probably be missing some of the important things that made those rats distinct. No one doing d extinction work thinks they're going to get a hundred % the ancient species that they're trying to get. But this kind of analysis might be a good way to measure is this actually worth doing? What will we be missing?

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