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 fatal genetic incompatibility between Neanderthals and modern humans may have hastened the extinction of our ancient cousins, new research suggests. Researchers found that different versions of a ...
Explore the fascinating world of the human body in this animated educational video. Discover the roles of essential organs ...
Vitamin B12 is important for creating red blood cells, keeping nerve health and cognitive health in check. This is why it is ...
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 ...
Dear Doctors: My husband is having an elective surgery soon. It requires full anesthesia, so he has had a lot of pre-op tests. One of the blood tests showed that his red blood cells are too big. The ...