In the same way that barcodes on your groceries help stores know what's in your cart, DNA barcodes help biologists attach genetic labels to biological molecules to do their own tracking during ...

Researchers have developed a new method for correcting the errors that creep into DNA barcodes -- labels used in a wide range of biological experiments -- yielding far more accurate results and paving ...

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 ...