Q: We live in the fire zone in Altadena, California. After the evacuations ended, we came home, and now my throat is ...

New research challenges long-held beliefs about lung development, revealing that alveoli form through epithelial outgrowths ...

Mechanical ventilators save lives, but they may also be causing hidden damage. A groundbreaking study reveals that the ...

Discover essential steps to protect and strengthen your lungs, from quitting smoking to breathing exercises that can ...

The air sac system is a vital part of the avian respiratory system. Air sacs are thin-walled structures, one to two cell layers thick, that extend throughout the body cavity and into the wing and ...

Pope Francis remains in stable but critical condition as he continues treatment for double pneumonia at Rome’s Agostino Gemelli Hospital. Doctors say double pneumonia or bilateral pneumonia causes an ...

A new study from Tulane University suggests that repeated collapse and reopening of tiny alveoli—air sacs in the lungs ...

The disease almost always starts in the spongy, pinkish gray walls of the lungs’ airways (called bronchi or bronchioles) or air sacs (called alveoli). There are more than 20 kinds of lung cancer.

Influenza infection (flu) is a major cause of death around the world, especially during years of flu pandemics. People who die of the flu often have a secondary lung infection with Staphylococcus ...

This condition involves damage to the tiny air sacs within the lungs called alveoli. The alveoli are responsible for exchanging oxygen and carbon dioxide, so damage to these tissues may cause ...