Tinder for Tay-Sachs

These services ensure you and your partner don’t share genes for Ashkenazi diseases. And they’ll tell you before the first date.


Testing Positive for Judaism: Unlocking a Family’s Genetic Secret

A genetic test for Tay-Sachs revealed surprising results—and helped my husband and me discover what Judaism means to us


A Case for Genetic Jewishness

In the book Legacy, geneticist Harry Ostrer argues that Jewishness is biological, not just cultural

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