Researchers at the University of Pennsylvania have developed an electronic nose that may be able to sniff out signs of cancer from blood plasma samples. In tests, the device was able to detect a range ...

Bloody boogers form when blood mixes with mucus in the nose and the mucus dries. Various causes may include nose-picking or ruptured vessels. The nose lining is delicate and rich in blood vessels, and ...

When blood is suddenly streaming out of your nostrils, it can be hard not to panic—but if you know how to stop a nosebleed, the situation becomes a lot less stressful. Even if you aren’t a “person who ...

Isabel Casimiro, MD, PhD, is an endocrinologist at the University of Chicago in Illinois. As a physician-scientist in molecular biology, she uses her research on diabetes, lipid disorders, ...

Pregnancy brings about myriad physical changes—some well-known such as morning sickness and others quite surprising. One such uncommon symptom is colloquially referred to as pregnancy nose. It ...