Mitochondria are diverse and varied, and they show a high degree of heterogeneity across tissues.1 Designed by ashleigh campsallDynamic interplay throughout these domains permits these shape-shifting organelles to react to their environments. In this developing structure, mitochondria are viewed as cellular processors.2 ReferencesMonzel AS, et al. Nat Metab. 2023; 5 (4 ):546 -562. Picard M, Shirihai OS. Cell Metab. 2023; 34( 11 ):1620 -1653. Read the full story.