Cold does not feel the same on your fingertips as it does deep in your chest, and new research shows that this is not just a ...

Effective training helps workers understand gas hazards, respond to alarms, and reduce exposure to toxic, flammable, and oxygen-deficient atmospheres.

In this end-of-year roundup, we’ve gathered the most ground-breaking rumors, consequential news and biggest surprises of 2025.

Biosensors are helping people with chronic conditions worldwide live better lives. However, their measurement accuracy has often been relatively low, limiting the range of possible applications.

A redesigned blood oxygen measurement capability will arrive Thursday for Apple Watch models that lost access to the feature due to a patent dispute. Apple found a workaround that involves the Apple ...

If it seems like everyone in your run club is talking about VO2 max these days, we wouldn’t be surprised. This metric—which is essentially a measure of your cardio fitness—is a zeitgeisty topic, ...

Every five days, Lisa Kingston, a 62-year-old critical care nurse, drives to the Onset pier to collect samples in the murky waters of Buzzards Bay. “This is our oxygen bottle and this is our salinity ...

One simple way to test for oxygen is through the candle/water jar method. 1. Light a candle and let it burn until there’s a visible flame. 2. Place the lighted candle in a glass jar or beaker. 3.