If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust. Regular smokers can also blow out darker mucus because of the tar or other toxic ...

Cervical mucus is a natural vaginal fluid that the cervix (structure at the bottom of the uterus) produces. It plays a role in the female reproductive process. The texture and color of cervical mucus ...

The pontiff spent over five weeks being treated for bronchitis that evolved into a severe respiratory illness. When he ...

When a person has black or dark-colored mucus, they may have inhaled potentially harmful pollutants. Coughing up black mucus may also be due to an underlying infection or condition. Mucus serves ...

Pope Francis will be released from the hospital on Sunday, after 38 days battling a life-threatening case of pneumonia in ...

Boost fertility naturally with lifestyle changes. Learn how diet, sleep, stress, and exercise can improve your chances of ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Extra mucus in your throat and chest is a common ...

A telltale sign you’re getting sick is excess mucus, and if you’ve ever been desperate to stop coughing and sneezing, you’ve likely examined your mucus color, from yellow to green ...

First, it’s important to know that fish are covered in a thin layer of mucus. This slimy coating (it is also called a “slime coat”) is known to keep fish healthy by warding off pathogens.