A new UCSF study shows that the human lungs have just as many blood-producing stem cells as bone marrow. These stem cells are a precious resource for a variety of therapies for conditions like ...

A common health problem, lung diseases range from mild to severe. WebMD breaks down the information and describes the types and causes of some common lung diseases.

The incidence of infection by Mycobacterium abscessus is increasing in patients with cystic fibrosis, chronic obstructive pulmonary disease (COPD), and other chronic pulmonary diseases, leading to ...

A lung infection can be caused by bacteria, a virus, or a fungus. Learn the symptoms of different types of lung infections and how doctors treat them.

New research demonstrates how specially engineered bacteria taken orally can operate as a delivery system for vaccines and antiviral therapies.

Taking aim at a major killer, the well-funded startup Delfi Diagnostics launches a blood test to screen for lung cancer.

How to Spot a Blood Clot in Your Legs and Improve Your Circulation© Azat_ajphotos/Getty Women's legs with shiny skin visible, which can be the first sign of peripheral artery disease ...

There are various ways individuals can increase their circulation, including massage, regular exercise, and diet changes. Learn more here.

Could the bacteria in your mouth predict whether you are at risk of dementia? Emerging research suggests that the bacteria living on your tongue and gums may affect how the brain works and how it ...

Researchers find lung stem cells play a key role in supporting bone marrow and enhancing blood cell production, revealing new therapeutic insights.

Lupus affects different people in different ways. Many people with lupus have problems with the heart, lungs, and blood. How does lupus affect the heart, lungs, and blood? Your heart, blood vessels, ...