Add Yahoo as a preferred source to see more of our stories on Google. The respiratory system is made up of several organs and structures, including the lungs, windpipe, diaphragm and alveoli. It is ...

Scientists have created a model alveolar system that mimics the breathing action of the human lung and allows visualization of flow patterns within the alveoli. The chip they designed includes tubes ...

A 289-million-year-old mummified reptile is providing scientists with a window into how bodies have evolved when it comes to ...

The thorax, the part of the body between the neck and abdomen, provides medical professionals with a valuable window into a patient's respiratory health. By evaluating sound vibrations produced by the ...

A tiny reptile that died nearly 300 million years ago is now helping scientists figure out how the first land animals ...

Take a deep breath. Feel your ribs flare, and your chest expand. That simple, ...

Researchers at the Francis Crick Institute and AlveoliX have developed the first human lung-on-chip model using stem cells taken from only one person. These chips simulate breathing motions and lung ...

Recently, scientists discovered a reptile fossil that provides the missing link between the transformation in the modes of ...

Lung sounds are the noises a person makes as they breathe in and out, including sounds of regular breathing. However, wheezing, crackling, stridor, and other sounds can also occur, indicating an ...