Coughing up phlegm after eating can be a sign that the act of eating is irritating or triggering something in the digestive system. Possible causes include food allergies, aspiration, or GERD. Phlegm ...

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 ...

Snot has turned out to be a surprisingly useful substance when it comes to assessing the health of an endangered whale ...

The quick answer is yes, but the interesting thing is why.