Many calves develop pneumonia days before showing symptoms. Lung ultrasounds are helping veterinarians detect the hidden ...

What happens inside the lungs before COVID-19 symptoms appear? Research in mink offers a rare window into the early stages of ...

A US teenager was recently reported to have developed the oddly named medical condition “popcorn lung” after vaping in secret for three years. Officially known as bronchiolitis obliterans, popcorn ...

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Bronchiectasis is a chronic lung condition in which your airways, or bronchi, widen permanently and become scarred. It may cause a persistent cough, large daily production of mucus (sputum or phlegm), ...

Lung infections such as acute bronchitis or pneumonia and lung cancer both affect the respiratory system and can present with similar symptoms, including persistent cough, shortness of breath, chest ...