TB tests use phlegm — not the easiest thing to get or work with. It takes time for results. And there can be false negatives ...

Drugs to treat tuberculosis have been around for more than 75 years, yet it remains the world's top infectious disease killer ...

Previously, it would take days to diagnose a tick-borne disease, said Dr. Husnain Kermalli, at St. Mary's Hospital.

Tests promising to reveal your “biological age” are booming. But scientists say the results vary widely — and aren’t reliable ...

We tested 7 dog DNA tests on 3 dogs to compare breed accuracy, health screening, and speed. These kits delivered the most ...