NPR News: Scientists Hope Lab-Grown Embryos Can Save Rhino Species From Extinction

Scientists Hope Lab-Grown Embryos Can Save Rhino Species From Extinction
Only two northern white rhinos remain, and they're both female. But researchers said Wednesday that they successfully have created embryos using sperm collected from the males before they died out.

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at July 5, 2018 at 12:00AM
Health & Science