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

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 ...

When a critical patient's oxygen levels plummeted to 40% mid-air on a Delhi-Aizawl flight, quick-thinking doctors and ...

Discover the healthy range for blood oxygen levels in adults and learn when a low reading could be a warning sign. This video ...

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

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 ...

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 ...