The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

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

image: The protective effects of hypothermia on heart cells was reduced in mice with chronic hypoxia (CH) compared to mice with normal oxygen levels. CH mice displayed increased cell death (green).

Share on Pinterest Lower oxygen levels may be beneficial to the lungs and overall health. Yaroslav Danylchenko/Stocksy Researchers are reporting that an environment with lower oxygen levels helped ...