This article was reviewed by Darragh O’Carroll, MD. Understanding Blood Tests: How They Work and What They Can Tell You Blood tests are one of the … ...

Scientists develop a blood test that detects Alzheimer’s by measuring protein structural changes rather than protein quantity.

When Christy Fennewald was 36, she felt a lump in one of her breasts, but a diagnostic ultrasound didn't pick up that it was suspicious. Nine months later, she was diagnosed with breast cancer and ...