Produced in primeval oceans around 2.5 billion years ago, this oxygen accumulated in the Earth's atmosphere on an immense scale. A research team led by University of Tübingen geomicrobiologist ...

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: ...

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

The evaluation of new drugs designed to treat specific anemias should include a thorough understanding of underlying pathophysiology, with a focus on enhancing oxygen transport. In this concise review ...

Patients who are undergoing mechanical ventilation in the intensive care unit (ICU) often receive a high fraction of inspired oxygen (Fio 2) and have a high arterial oxygen tension. The conservative ...

Oxygen saturation is a measure of the amount of hemoglobin that is bound to molecular oxygen at a given time point. It is an important parameter for managing patients in a clinical setup. Oxygen ...

After more than six years sniffing the red planet’s thin, frigid air, a NASA rover has made a startling discovery: There’s more oxygen gas in the Martian atmosphere than scientists expected, and ...

Last year’s COVID-19 wave was all about roti, kapda, makaan (food, clothes, shelter) – the basics, we thought then. This year's intense second wave is making us gasp for breath with a shortage in ...