Lincare, the nation’s largest distributor of home oxygen equipment, has repeatedly violated Medicare rules and probation ...

Oxygen, the molecule that supports intelligent life as we know it, is largely made by plants. Whether underwater or on land, they do this by photosynthesising carbon dioxide. However, a recent study ...

Lewis Alcott does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Breathing exercises can strengthen the diaphragm if you have COPD and improve the exchange of oxygen and carbon dioxide in your body's cells. Your healthcare provider, physical therapist, or ...

One of the major selling points of Apple Watches in recent years has been the ability to test users’ blood oxygen levels. Unfortunately, ongoing litigation has prevented this feature from being ...

Until this discovery, it was believed that oxygen could not be produced without sunlight Scientists have discovered “dark oxygen” being produced in the deep ocean, apparently by lumps of metal ...