Of all the numbers a physiology lab can put on a person, few carry as much weight as the maximum rate at which the body can take in, transport, and burn oxygen during hard exercise. Physiologists call ...

Tech journalism comes with a list of perks. Hot pop-star girlfriends, sacks of cash, Hertfordshire mansions — none of these are on that list. But I do get plenty of free tech, much of which tends to ...

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

Pulse oximeters used to test blood oxygen levels, an increasingly common precaution during the COVID-19 pandemic, may be giving a false sense of security according to an FDA warning. One of the ...

India's health system is collapsing under a record surge of coronavirus cases. Hospitals are overloaded and experiencing widespread dearth of life-saving equipment and medicines. Health experts have ...