The Amazon molly fish has been reproducing asexually for 70,000 years but has avoided the rapid genetic deterioration associated with asexual vertebrates by stealing the DNA of its sister species. | Harper's Magazine

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The Amazon molly fish has been reproducing asexually for 70,000 years but has avoided the rapid genetic deterioration associated with asexual vertebrates by stealing the DNA of its sister species.

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The Amazon molly fish has been reproducing asexually for 70,000 years but has avoided the rapid genetic deterioration associated with asexual vertebrates by stealing the DNA of its sister species.

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