In 2020, medical student Joel Bervell came across a study that showed how pulse oximeters readings are disproportionately inaccurate when used on darker skin tones. That led him to create a TikTok video about it – that went viral – and launch a series highlighting racial disparities and biases in medicine.
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July 13, 2025On May 12, 2008, the small town of Postville, Iowa became known as the site of one of the ...
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July 13, 2025This week Matter of Fact travels to Postville, Iowa to look at the long-term impacts of a ...
JULY 5, 2025
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July 8, 2025From Colorado to Maryland, correspondent Jessica Gomez takes Matter of Fact viewers across...