The breath you just took contains about 21 percent oxygen. But if you were in a chamber with no influx of fresh air, the ...

Oxygen levels in the Earth's atmosphere are likely to have 'fluctuated wildly' one billion years ago, creating conditions that could have accelerated?the development of early animal life, according to ...

Reducing oxygen levels in critically ill children on mechanical ventilators in intensive care could save tens of young lives each year, finds a new study led by researchers at UCL and Great Ormond ...

For the past few weeks, the Pixel Watch has been missing estimated oxygen variation (EOV) data in the Fitbit app, but the graph is now back. This metric is an “approximation of the changes in your ...

A research team led by Professor Chen Zhongqiang from the China University of Geosciences (Wuhan) in Hubei province has identified periodic oxygenation events in Earth's oceans dating back roughly 580 ...