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 ...

A COPD flare-up is when symptoms of chronic obstructive pulmonary disease (COPD) worsen for a while. Early signs include shortness of breath, a sore throat, and increased coughing. Infections, ...

Explore the growing role of wearables in RPM programs. Learn how they improve patient monitoring, boost engagement, and ...

The October 2025 edition of Africa’s Pulse reports that economic growth in Sub-Saharan Africa has maintained momentum amid heightened global policy uncertainty. Following a trough in 2023, regional ...

Editors’ Note: On December 17, 2020, the New England Journal of Medicine published a research letter, “Racial Bias in Pulse Oximetry Measurement,” prompted by this essay. Read the medical study here ...

The WSJ/College Pulse 2025 Best Colleges in the U.S. ranking rates the top 500 universities in the country. The ranking was developed and executed in collaboration with our research partners College ...

The goal of Sony’s PlayStation Pulse Explore wireless earbuds can be distilled down to two features: high-quality detailed audio and a plug-and-play setup. Clearly, Sony wanted these earbuds to stand ...