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. For many years, ...

Each time the heart beats, it pumps blood through the brain vessels, causing them to expand slightly and then relax, much like the rise and fall of the blood pulsing through your veins when you feel ...

Researchers at the University of Cambridge have successfully developed a stem cell-based model capable of producing human blood cells entirely in the lab. The achievement replicates the earliest ...