Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other ...

A groundbreaking new study reports important differences in oxygen physiology and red blood cell function in individuals with Down syndrome. A groundbreaking new study published in Cell Reports by ...

Gene variants in red blood cell function may have doomed the hybrid babies of Neanderthals and modern humans. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

A change in the volume of red blood cells has been documented in astronauts since the earliest space missions. Thanks to an experiment conducted aboard the International Space Station, a research team ...

Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a recent study. Although the duration and long-term implications of the ...

Sickle cell diseases arises from hemoglobin protein mutations. The mutation causes red blood cells to form a sickle shape rather than a round one. One study suggests that this mutation could be ...