Ten-month-old Elana Hayward has Abca3 lung disease, a rare genetic condition that affects tissue deep in the lungs and makes ...

Zoe uses CGI graphics and an experiment to test lung capacity and show a group of children how oxygen is transported around ...

Colstrip Power Plant owners and politicians are ignoring the public health impacts of the air toxics emissions as they blame ...

For years, H5N1, or highly pathogenic avian influenza, has been primarily confined to the bird population, but it has ...

As the oxygen leaves the alveoli, carbon dioxide—a gas created by our cells—enters and is eventually released. Along the way, tiny hairs, called cilia, clear dirt and debris from the air as it travels ...

Pictured: heart, lungs, alveoli, capillaries, bronchi, pulmonary veins, and pulmonary arteries. The lungs contain thousands of thin tubes that end in bunches of tiny, balloon-shaped air sacs ...