One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the top fitness trackers we've tested. I’m PCMag’s senior writer covering ...

Governments, activists, and the media have become adept at holding companies to account for the social consequences of their activities. Myriad organizations rank companies on the performance of their ...

Economics is split between analysis of how the overall economy works and how single markets function Physicists look at the big world of planets, stars, galaxies, and gravity. But they also study the ...

How is ‘and’ used as a joining word? The word ‘and’ is small, but very useful. It can join words, phrases and sentences together. Many brave and heroic animals have helped to save lives. Using ‘and’ ...

Languages often co-express related meanings, either reusing words or combining parts of words. It is poorly understood when each strategy is favoured. Across 1,982 languages, Brochhagen et al. find ...

We all have feelings - they are part of everyone. We feel different things at different times depending on what happens to us. Sometimes we feel sad – like when someone we love goes away. Sometimes we ...

Abstract: Oxygen saturation (SpO2) is a vital parameter in clinical practice. Clinical research suggests that SpO2 may significantly decrease in patients with lung infections before evident symptoms, ...

PEEP, respiratory rate, driving pressure, and FiO 2 were significantly associated with the duration of ventilation and ventilator-free days at day 28. Considerable variation in ventilation practice ...

This work is not intended to be used in professional environments, and there are no guarantees on its functionalities. Please do not rely on it for medical purposes or professional usage. The ...

Irena Asmundson is the Managing Director of Ca. Policy Research Initiative at SIEPR and a former IMF staff member. Opinions expressed in articles and other materials are those of the authors; they do ...

The finding that spermine molecules in cells bind to iron to prevent it unleashing ferroptosis, a type of cell death, opens up strategies for treating tissue damage and cancer.