Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

The light-sensitive tissue of birds’ eyes is not supplied with oxygen by blood vessels – instead, it powers itself with a ...

Northwestern University researchers have developed the first device that can continuously track a fetus's vital signs while ...

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

These three hand-picked Oura ring alternatives actually deliver on health analytics, style, and even integration features ...

Magnesium and vitamin B12 are vital nutrients for supporting energy. Here's what to know about when and why one may be more beneficial than the other.

Northwestern University researchers have developed the first device that can continuously track a fetus's vital signs while ...

Snoring is a bore - especially for anyone trying to sleep next to you - but could it be the sign of something more sinister?

A hair-like robotic probe developed by Northwestern University researchers is the first device to safely monitor a fetus' ...