Your body naturally makes mucus to protect organs like lungs and eyes. But infections, allergies and pollution can boost mucus production. Know what it does, when to worry and how to ease discomfort.

A study conducted in lab dishes and mice finds that mucus-eating bacteria found in the human gut could be key for controlling cholesterol. When you purchase through links on our site, we may earn an ...

One person’s extra snot is a bacteria’s treasure, a team of scientists say. In new research, they detail how a common opportunistic germ can manipulate our immune system into producing mucus when it ...

We have a mutualistic but complicated relationship with the collection of microbes in our gut known as the intestinal microbiome. This complex community of bacteria breaks down different food ...

(BOSTON) -- We have a mutualistic but complicated relationship with the collection of microbes in our gut known as the intestinal microbiome. This complex community of bacteria breaks down different ...

Snot might not be the first place you’d expect nanobots to be swimming around. But this slimy secretion exists in more places than just your nose and piles of dirty tissues — it also lines and helps ...