By Vijay Kumar Malesu Reviewed by Susha Cheriyedath, M.Sc. Dec 22 2024 Discover how cutting-edge spatial aging clocks decode the aging brain, uncovering the dual roles of immune and stem cells in reshaping our understanding of cognitive decline and rejuvenation. Study: Spatial transcriptomic clocks reveal cell proximity effects in brain ageing . Image Credit: VectorMine / Shutterstock In a recent study published in the journal Nature , researchers developed spatial aging clocks using single-