Warning: Images in this story may be disturbing to some viewers. SAN FRANCISCO, Calif. – A 36-year-old man has died after suffering from chronic heart failure and coughing so severely that he spit out ...

When common allergies progress beyond typical symptoms, they can develop into more serious respiratory conditions requiring medical intervention. Allergic bronchitis represents a concerning ...

A patient dying from heart failure last month coughed up a blood clot in the shape of his right lung’s bronchial tree, which measured nearly 6-inches in length, according to a photo from the New ...

Engineers and scientists have developed proof of concept for a robot that can reach some of the smallest bronchial tubes in the lungs -- to take tissue samples or deliver cancer therapy. Known as a ...

Have you ever considered why things taste different at 30,000 feet? Due to the dryness of the air in the cabin, humans experience dehydration that diminishes every drop of moisture needed from our ...

SAN FRANCISCO, Calif. – A 36-year-old man has died after suffering from chronic heart failure and coughing so severely that he spit out a bright red blood clot perfectly-shaped like the airway ...

Engineers and scientists have developed proof of concept for a robot that can reach some of the smallest bronchial tubes in the lungs - to take tissue samples or deliver cancer therapy. Known as a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN FRANCISCO, Calif. – A 36-year-old man ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN FRANCISCO, Calif. – A 36-year-old man ...