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genetics and heredity × nytimes.com ×
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    Scientists find genetic signature of Down syndrome in ancient bones

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    What is a species, anyway?

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    Opinion | When a Cure Comes Too Late

    Future generations will see breakthroughs that cure many kinds of diseases. But where does that leave...

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    23andMe Breach Targeted Jewish and Chinese Customers, Lawsuit Says

    The class-action suit said the genetic testing company failed to notify customers whose personal information was...