These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

Breathing is a crucial biological function essential for survival and various bodily processes. It occurs involuntarily, ...

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 ...

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 ...

The air we breathe seems infinite and unchanging, but scientists monitoring Earth’s oxygen levels are seeing something deeply ...

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 ...