59News spoke with the President of the LPN Class, Austin Hawkins, and he said his tree took around two weeks to complete. The LPN students showcased their Black Lung tree at the event. The tree ...

Smoking can damage the lungs' small air sacs and the airways ... bronchitis because your airways—also known as the bronchial tree—may be damaged. That damage can make acute bronchitis last ...

Human lungs are a complex, fractal network of airways. “Imagine the lung as a tree and early-identified lung nodules as its fruit that typically grows on the treetops, but not on the trunk ...