Running extreme distances may strain more than just muscles and joints. New research suggests ultramarathons can alter red ...

Ultramarathons might push red blood cells past their limits—accelerating their aging in the process.

Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a study published in the American Society of Hematology’s journal Blood Red ...

Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a ...

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes ...

Immature ganulocytes, also called myeloblasts, are a type of young white blood cell. Unusual amounts of myeloblasts usually occur due to problems with bone marrow, such as certain types of blood ...

Donating one pint of blood can save up to three lives, but how is that done? News 12’s Amelia Greer goes Behind the Curtain with Blood Assurance to learn how her blood donation is processed into a ...