Ancient microbes tied to our earliest ancestors could use oxygen, reshaping ideas about how complex life began on Earth.

Delayed diagnosis of fibrotic ILD leads to higher mortality rates and shorter overall survival, emphasizing the need for early clinical recognition. Supplemental oxygen therapy in fibrotic ILD ...

Oxygen fills the air today, but for most of Earth’s early history it barely existed. Scientists say the atmosphere did not hold steady oxygen until about 2.33 billion years ago, during the Great ...

The blood oxygen sensor featured in Apple Watch Series 6 and 7 is “not intended for medical use,” Apple says. That seems odd, considering that low blood oxygen is a serious medical condition. If the ...

Chronic wounds often spiral out of control because oxygen can’t reach the deepest layers of injured tissue. A new gel developed at UC Riverside delivers a continuous flow of oxygen right where it’s ...

Virgin Media O2 launches O2 Satellite, using Starlink Direct to Cell to reach UK “not-spots,” boosting landmass coverage to ...