The cyclosporiasis outbreak is keeping West Michigan labs that test for the parasite busy.

Blood tests can’t confirm multiple sclerosis (MS), but they help rule out other conditions with similar symptoms like Lyme disease, lupus, anemia, thyroid disease, and vitamin deficiencies. Doctors ...

A mean platelet volume (MPV) test measures the average size of your platelets, which are small blood cells that help with blood clotting. Typical MPV levels range from 7 to 13 femtoliters. High MPV ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Salem's latest lab confusion isn't exactly breaking new ground. University Hospital has been getting test results wrong for ...

Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of ...