Researchers have identified a previously unknown biological process that causes tissue and organ damage in conditions where oxygen is low, such as heart attacks and strokes. The study suggests that ...

A fatal genetic incompatibility between Neanderthals and modern humans may have hastened the extinction of our ancient ...

What Is an MCV Blood Test? MCV stands for mean corpuscular volume. An MCV blood test measures the average size of red blood cells, which have the critical job of carrying oxygen to your organs. If ...

Medically reviewed by Jeffrey S. Lander, MD Key Takeaways A low red blood cell count can be the result of lifestyle factors ...

Blood in urine, known as haematuria, can signal kidney cancer. This symptom, whether visible or microscopic, demands ...

Folic acid deficiency anemia leads to fatigue, weakness, and irritability. Learn about its symptoms, underlying causes, and ...

Red blood cells are complex — there's much more to blood types than A, B and O. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many people know ...

Blood tests are among the most common tools in medicine. Scientists are working to make blood cell imaging faster and more ...