Most people exposed to the parasites behind babesiosis don't get sick, but for others, the infection can be deadly.

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, ...

Did you know that donating blood can do more than just save a life? Here's what your blood can tell you about your health.

Hemoglobin is a protein found inside red blood cells that carries oxygen to the body. Hemoglobin cells are constantly dying and regenerating. Their lifespan is roughly 3 months, meaning the A1C ...

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing.

Once inside a human, the sporozoites reproduce asexually – basically making copies of themselves – inside liver cells and red blood cells. This is also where they transform into gametocytes again, ...

Nanoplastics in water hindered oxygen transport in zebrafish, underscoring their toxic impact on aquatic health.

Researchers studied the efficacy of hydroxyurea at reducing stroke risk in sickle cell anemia, the most common and severe ...

Men who had given blood more than 100 times in their life were more likely to have blood cells carrying certain beneficial mutations, suggesting that donating blood promotes the growth of these cells ...