At-home urine test kits are now common in Estonian pharmacies and supermarkets, but doctors warn they're often unreliable and no replacement for a lab test or doctor's visit.

AMES, Iowa – Chemists at Iowa State University are developing a paper-strip urine test to detect infection by the coronavirus that causes COVID-19. It’s a little like a home pregnancy test, said ...

Devices used to measure biological readouts, known as biosensors, determine the concentration of a particular substance in a biological sample. While you may not recognize the name, you are probably ...

In vitro urine test (tests for leukocytes and nitrite). Hold test pads in urine stream for 1–2 seconds. Test results in 1–2 minutes. Compare test pads to color block on foil pouch. Match color of each ...

The low-tech version of tools that test for the powerful opioid fentanyl may be the most effective. A study from Johns Hopkins University's Bloomberg School of Public Health and Brown University found ...