Now this is interesting... US startup Colossal Biosciences has announced plans to use CRISPR to bring woolly mammoths back from extinction and into the frosty landscape of the Siberian tundra. https://scitechdaily.com/startup-colossal-biosciences-wants-to-bring-woolly-mammoths-back-from-extinction-it-might-not-be-such-a-bad-idea/