The Chesapeake Bay saw oxygen levels hit record lows this summer. That’s according to the hypoxia measurement, which is performed twice a month. Hypoxia happens when water has less than 2 mg/l of ...

The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes ...

Medically reviewed by Daniel More, MD Key Takeaways Oxygen therapy can help people with COPD breathe better and do daily activities with less difficulty.There are three types of oxygen therapy: ...