Regular mucus tends to be thin and slippery, and it is generally a constant presence on a day-to-day basis. Meanwhile, phlegm ...

A better understanding of human smell is emerging as scientists interrogate its fundamental elements: the odor molecules that ...

Naegleria fowleri is a free‑living amoeba that thrives in ponds, lakes, slow‑moving rivers, poorly chlorinated swimming pools ...

A small study shows sensors embedded in a face mask appear to detect compounds linked to kidney disease. This is part of ...