New imaging reveals how subtle lung changes may influence sleep and brain activity years after COVID, offering clues to why symptoms persist even when routine tests look normal. Even without ...

Air sacs in the lungs called alveoli are crucial for gas exchange and provide an important barrier against inhaled viruses and bacteria that cause respiratory diseases like flu and tuberculosis (TB).

The novel agent molgramostim improved pulmonary gas exchange in autoimmune pulmonary alveolar proteinosis, a randomized trial showed. In this rare condition, surfactant builds up in the alveoli as ...

An international research group has combined advanced single-cell technologies with studies in lung organoids to map the development of early human lung immune cells over time. Their results, which ...