Astronauts rely on a constant supply of oxygen while in space to stay alive, but what happens if that supply runs out in an emergency? Oxygen is essential for breathing, and in the vast expanse of ...

Ambulance oxygen tanks are likely to carry methicillin-resistant Staphylococcus aureus, suggesting a need to regularly disinfect medical equipment, a study published in Emergency Medicine Journal ...

Various forms of lung disease can lead a doctor to prescribe your loved one a portable oxygen device. When our lungs are healthy, they work just fine with the 21 percent oxygen content of the air that ...