One driver was in for a bad day when their Toyota 4Runner suddenly died. It just shut down while going down the road. So, he took it to the shop. Then, mechanics were shocked by what they discovered ...

Our medical experts vetted the best and most popular watches that monitor heart rate on the market for 2025.

Masimo CEO Joe Kiani later expressed concern that Apple may have been trying to steal the company’s blood oxygen sensor technology.

Over time, sensors can become contaminated, affecting their performance. Cleaning the oxygen sensor can help restore its functionality and extend its lifespan. Here’s a comprehensive guide on how to ...

New research challenges a long-held assumption about oxygen in the deep sea, with scientists finding oxygen produced without photosynthesis in the Clarion-Clipperton Zone.

Oxygen saturation in the blood that is either too low or too high can cause lasting physical harm or even death. This is why patients’ oxygen concentrations are monitored continuously in both ...

One of the most common reasons your check engine light comes on is a faulty oxygen sensor. Here's how to detect problems with the sensors and how to fix them.

Apple has been selling the Apple Watch Series 9 and Apple Watch Ultra 2 without the blood oxygen monitoring feature in the U.S. since mid-January, ...

The ability to measure blood oxygen levels is dropping from the Apple Watch Series 9 and Watch Ultra 2. Apple is making the change to comply with a ruling by the International Trade Commission.

Apple Watches sold in the U.S. may stop being sold with blood oxygen-measuring features. But was the feature ever all that useful in the first place?

Apple halts sales of latest smartwatches amid patent dispute The move, which affects Apple Watch Series 9 and Apple Watch Ultra 2, centers on the devices' blood-oxygen sensor.