Apple comes close to developing a functionality that encourages constant use through the Vitals App on the Apple Watch. It ...

"Having this information like laid out in front of me definitely made me take it more seriously," Nikki Gooding told Newsweek.

If your complete blood count shows low red blood cells, you may have anemia during pregnancy, which may cause symptoms like ...

The UltraHuman Ring Air comes with a charger and cable in the box, though there's no AC brick. Sliding the ring onto the ...

Oxygen is essential for life and a reactive player in many chemical processes. Accordingly, methods that accurately measure ...

The implications of these advances are enormous. Recent studies show that rejuvenated RBCs have better survival rates and ...

The Oura Ring is a powerful fitness tracker that's been on the market for years, but gained traction recently for its ability to teach users about their sleeping habits.

Scientists use a specific type of cell called haematopoietic stem cells, which produce all types of blood cells, including ...

Health care facilities also require pulse oximeters to screen and monitor blood oxygen levels during treatment. But in low- and middle-income countries, pulse oximetry is used in fewer than 1 in 5 ...