The blood oxygen sensor featured in Apple Watch Series 6 and 7 is “not intended for medical use,” Apple says. That seems odd, considering that low blood oxygen is a serious medical condition. If the ...

Q: In my vehicle, the check engine light comes on and then goes off and it is now back on. I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a ...

Q-I have a 1985 Buick LaSabre with 110,000 miles on it. I do some minor maintenance myself, such as changing the oil and filter, so I do have some mechanical knowledge. With as many miles as the car ...

Blood-oxygen levels could be added to the list of vital signs tracked by cheap, wearable medical health trackers soon. Pulse oximeters available in the market do measure pulse rate and blood-oxygen ...

I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a problem with the oxygen sensor. I replaced the oxygen sensor and the light never went out. I ...