Healthy lungs are pink in color, are normal in size, and show no signs of inflammation. ... Signs of healing may include coughing and mucus buildup in the lungs.

Lung health and well-being are critical for general well-being because the lungs are important in oxygenating the body and ...

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

Snot plays a powerful role in protecting us from disease – and its colour alone can provide insights into what's going on in ...

Discover 6 alarming reasons why your mucus turns brown and what this color change means for your health. Learn when to seek medical help immediately.

Research by the University of Cambridge and University of Strathclyde reveals that cilia in the respiratory tract generate ...

This summer, communities throughout the country are experiencing periods of intense heat, and there’s more to come.

At 7 years old, Morgan Barrett was diagnosed with cystic fibrosis. Prior to her diagnosis, she struggled to gain weight ...