Infusions of youthful blood led older mice to live 6 to 9 percent longer, a new study found. By Carl Zimmer A team of scientists has extended the lives of old mice by connecting their blood vessels to ...

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 ...

In mice, a new type of immunotherapy appeared to partly turn back the clock of "immune aging." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.