Many oxalate results come from tests that were not designed to guide treatment. Experts explain which ones need follow-up.

Elizabeth Holmes founded Theranos and was convicted of fraud in 2022. Learn what she did and how it connects to the ...

Elizabeth Holmes founded Theranos in 2003 at the age of 19 and promised to revolutionize blood testing — before it all came ...

Biological age tests claim to inform you about how your body is faring by telling you what age your blood test results most ...

In the new documentary ‘You Can See Everything,’ Holmes defends her failed blood-testing technology despite her 2022 ...

Mr. V felt tightness across his chest. His deepest breaths felt shallow. He sought help at an emergency department, where a ...

Water filters are certified to do specific jobs, not remove every potentially harmful contaminant. According to NSF, an ...

A sample of your blood can reveal much about your health. But it can be hard to know which blood tests are truly worth taking ...

Immerse yourself in the most compelling and consequential stories from around the globe. The world is changing in big ways every day. State of the World from NPR takes you where the news is happening ...

Three weeks after we released “The Journey,” Guojun Xuan and Silvia Zhang were arrested, and local prosecutors charged them in a child-abuse case.