Jeffrey Carson spent more than a decade persuading hospitals that fewer, resource-saving blood transfusions work just as well ...

Goose-beaked whales hold the record for the deepest dive of any mammal. Researchers want to learn their secrets to develop ...

Altitude Training: An Advantage For Racehorses? originally appeared on Paulick Report.

Rather than the Apple Watch itself displaying blood oxygen readings, data now appears on the iPhone paired with the watch. After updating to iOS 18.6.1 and watchOS 11.6.1, the watch’s oxygen sensor ...

I was just diagnosed with sudden sensorineural hearing loss. They gave me a steroid injection into the ear and more steroids ...

A low-oxygen environment — similar to the thin air found at Mount Everest base camp — can protect the brain and restore ...

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 ...

Biz shifts data to iPhone in patent workaround Apple will deliver a software update for recent US Apple Watch models to ...

Chronic hyperventilation, common in stressed or anxious individuals, reduces CO2 tolerance and compromises oxygen delivery despite normal blood oxygen levels.

Normal blood pressure levels for women vary slightly by age. Factors like hormonal changes, lifestyle, and family history can influence blood pressure levels.

Your blood contains a wealth of information about the state of your health. Analyzing the levels of each component is an important part of diagnosis.

Pulse oximetry is a noninvasive, painless test that measures the oxygen saturation level of your blood. Here’s how it works and what the readings mean.