A study explains how age reshapes the blood system. In both humans and mice, a few stem cells out-compete their neighbors and gradually take over blood production. The loss of diversity results in a ...

A study in the journal Nature explains how age reshapes the blood system. In both humans and mice, a few stem cells, or ...

DNA ‘barcodes’ shed light on how the blood ages - The discovery could help prevent diseases years before symptoms appear, as ...