by The Francis Crick Institute Picture of a self-establishing community (SeMeCo), a yeast cell model used by researchers to study the exchange of metabolites between cells. Credit: Cell (2023). DOI: 10.1016/j.cell.2022.12.007, Licence CC-BY Scientists at the Francis Crick Institute have uncovered how, when young and old cells co-operate and exchange resources, this increases the lifespan of all the cells....