Researchers have validated a colorimetric method that measures urea and ammonium simultaneously in a single KCl extract and ...

Urea is trending across social media as a do-it-all skin-care ingredient, but evidence supports hydration and barrier benefits — not the antiaging claims made online.

Friendly Persistent diarrhea, bloating or cramps after sugar and starch deserve a targeted evaluation. The best test depends ...

Learn what happens during an HIV test, from blood draws and oral swabs to window periods, result times, and what positive and ...

Think you need a testosterone checked? A physician explains what symptoms should prompt testosterone screening, how to ...

A disinfectant label makes a short promise: it kills Salmonella, Staphylococcus aureus and Pseudomonas aeruginosa within a ...

The central question in the much-buzzed-about Elizabeth Holmes documentary is in many ways the same one that drove the months ...

Did you know that "chronic inflammation" is deeply involved in the development of cancer? For example, "infectious diseases" ...

Are you still experiencing stomach pain or discomfort even though your H. pylori test was negative?When results and your ...

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

The mother of a Russian scientist who died in a suspected plague leak has challenged reports that her daughter was infected after breaking a test tube containing plague bacteria. Darya Shipilova, a 28 ...

American biologist Kevin Esvelt has raised concerns about the scale of the response to the lab accident that unfolded at the Anti-Plague Research Institute in Shelekhov, near Irkutsk, last week. The ...