When you're sick you'll often produce more phlegm, and might notice it's thicker or a different color: white, green, yellow ...

Being sick can also affect the consistency of phlegm. In a healthy person, mucus is around 90–95% water – the rest is made up ...

As Lung Cancer Day draws attention to one of the world’s deadliest cancers, it’s time we pay closer attention to one of its most overlooked symptoms, a persistent cough. While most coughs resolve ...

It’s produced by special cells within the epithelium. This is a tissue that lines the organs, cavities and surfaces in your ...

Microplastics have even been found inside our bones – but what impact are they having on our health? Here's everything we ...

Explore safer cannabis options for asthma patients. Learn how CBD, CBG, and non-inhalation methods can support respiratory ...

Lung cancer is a disease that, like most cancers, results from uncontrolled cell growth, leading to tumor formation. While ...

The face of lung cancer — once older men with a history of smoking — has changed.

Seventy percent of Asian American and Pacific Islander women diagnosed with lung cancer were non- or never-smokers, highlighting a need to rethink lung cancer screening to reduce disparities.