Now, scientists say the woman is the only known carrier of a new blood type called “Gwada negative.” It’s the only blood type ...

Blood vessels grown in the lab in just five days could quickly prevent the tissue damage that can occur after an accident ...

Hot tubs don't just feel great, they may actually outperform saunas when it comes to health perks. A study found that soaking ...

Conceptual framework of venous perfusion source mapping in the superior cerebral veins. Credit: Nature Communications (2025). DOI: 10.1038/s41467-025-59108-3 ...

The study, published in the American Journal of Physiology–Renal Physiology, builds on what scientists have long understood: That sodium and potassium work together to regulate blood pressure.

Arterial Blood Gas Analysis: A diagnostic test that measures oxygen, carbon dioxide levels, and pH in arterial blood to assess respiratory and metabolic function.