Why little is known about what causes many pregnancies to end in miscarriage

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Every year, about 1 million pregnancies in the U.S. end in a miscarriage. In as many as half those cases, doctors are at a loss to explain why, and experts say stigma and shame are hampering efforts to learn about what causes miscarriages. PBS News Hour's Courtney Norris reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders

Why little is known about what causes many pregnancies to end in miscarriage

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Why little is known about what causes many pregnancies to end in miscarriage
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