Researchers have used an experimental mRNA therapy to make old immune cells in mice behave as if they were young again, ...

New research from Stanford University reveals that extreme age may provide a surprising protective effect against cancer. In a study using genetically engineered mice, very old mice developed fewer ...

As human beings, we are all keepers of a vast menagerie. Every surface of our bodies, inside and out, is teeming with microorganisms. We have microbiomes on our skin, in our mouths and other orifices ...