Blood oxygen levels have come into the spotlight this year because health practitioners are using that metric to check for and monitor COVID-19 cases. But blood oxygen, or SpO2, levels have been used ...

A new physiological review in Intensive Care Medicine explains why shunt drives hypoxaemia, dead space drives carbon dioxide ...

Researchers found pulse oximeters went from overestimating blood oxygen levels to underestimating them; inaccuracies were ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Off the coast of southeastern China, one particular fish species is booming: the ...

If your oxygen level drops below 92%, seek medical help immediately. Low oxygen can cause symptoms like chest pain, confusion, and shortness of breath. Without treatment, low oxygen levels can lead to ...

A new study is investigating whether ear oxygen monitoring could be more precise than fingertip tests.

Rapid changes in marine oxygen levels may have played a significant role in driving Earth's first mass extinction, according to a new study led by Florida State University researchers. About 443 ...

Oxygen levels in the Earth's atmosphere are likely to have "fluctuated wildly" 1 billion years ago, creating conditions that could have accelerated the development of early animal life, according to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A doctor has disproved the myth that face masks or coverings lower ...

An analysis of extinct giants, including Megalodon and Titanoboa, and the environmental parameters that allowed their massive ...

Because of land use and climate change, lakes and reservoirs globally are seeing large decreases in oxygen concentrations in their bottom waters. It is well-documented that low oxygen levels have ...