Engineers in South Korea developed a bioinspired air filter that mimics nasal mucus, trapping more particles and lasting ...

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

Breathing is something we typically take for granted, until it’s a struggle to do so. When your lungs are clogged with thick, sticky mucus, each breath can be a chore. Whether it’s a seasonal cold, ...

Some people feel better if they spit out phlegm, especially if the phlegm is thick, sticky or irritates the throat. Spitting ...

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

“In general, both spitting and swallowing are safe to do,” Parsons echoed. “Swallowing is harmless, because the stomach acid neutralizes any pathogens. Spitting out may feel better if the phlegm is ...

A group of mums have relaunched the Grampian Deaf Children's Society for children with hearing loss and their families.

This extra mucus helps trap the invader and move it out of the lungs. Tiny hairs lining the airways (called cilia) then sweep the mucus up to the throat, where we cough it out or swallow it.

Some people feel better if they spit out phlegm, especially if the phlegm is thick, sticky or irritates the throat. Spitting also lets you see what’s coming up.