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An interdisciplinary research team led by the Leibniz-HKI in Jena has discovered a new group of bioactive natural compounds ...
Early signs of illnesses can often show up in unexpected places. Being able to identify them can help you get proper and ...
Leibniz Institute of Photonic Technology—Member of the Research Alliance “Leibniz Health Technologies”, Albert-Einstein-Straße 9, 07745 Jena, Germany ...
Medically reviewed by Amelia MacIntyre, DO Mucus, a fluid in your upper respiratory system, is usually clear. But a number of health conditions can cause it to turn brown. Also known as brown phlegm ...