Withings has launched the next version of its Pulse activity tracker, now called Pulse O2. The new device allows users to measure their blood oxygen levels, which help users understand the efficiency ...

FILE - A health worker uses a pulse oximeter to check the oxygen saturation level of another after administering COVID-19 vaccine at a hospital in Gauhati, India, Jan. 21, 2021. (AP Photo/Anupam Nath, ...

Reducing oxygen levels in critically ill children on mechanical ventilators in intensive care could save tens of young lives each year, finds a new study led by researchers at UCL and Great Ormond ...

Starting Thursday, the ability to measure blood oxygen levels will no longer be available on newly purchased Apple Watch Series 9 and Watch Ultra 2 models. According to the tech giant, customers who ...

MINNEAPOLIS (WCCO)-- Climate change is causing earth's temperature to rise, and as that happens, the level of oxygen in our lakes is going down. That's according to a study released Wednesday, ...

Oxygen levels in the Earth’s atmosphere are likely to have “fluctuated wildly” one billion years ago, creating conditions that could have accelerated the development of early animal life, according to ...