A new sensor could soon allow hospital patients' blood oxygen levels to be checked via their breath. The technology is claimed to be more reliable and less painful than existing traditional methods.

You have undoubtedly seen the easy-to-use blood-oxygen saturation (SpO 2) sensor that clips onto your finger and near-instantly reports results. The development of this dual-LED based unit, which ...

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 ...