Researchers are learning how to coax aging blood stem cells in mice to behave more like their younger counterparts, restoring ...

Scientists are investigating how blood cells or other parts of blood might be responsible for aging. fotograzia via Getty Images Connecting the bloodstreams of old and young mice can extend the ...

Surgically attaching old mice to young mice for three months turns back the biological age of the older individuals and extends their lifespan after they are detached. The finding adds to a large body ...