Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

The beginning of each year typically brings with it hope, a high-spirited optimism that things will only get better. For ...

NASA officials gave an update on Friday ahead of the rollout mission this weekend. "We’re going to fly when we’re ready.” ...

The mother of a Shropshire baby who has travelled to the US for life-saving surgery has given an update on his planned ...

Honor has announced the Watch GS 5, its next smartwatch, with pre-orders opening in China on January 19. The company is highlighting health tracking as the main focus this time, particularly features ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.