Congratulations to Sangheon Oh, Byoung Ki Choi, Eli Rotenberg, Timothy Brown, Jinghua Guo, Suhas Kumar, Alec Talin, and Elliot Fuller for their publication “Tuning the Spin Transition and Carrier Type in Rare-Earth Cobaltates via Compositional Complexity” in Advanced Materials. View at https://doi.org/10.1002/adma.202406885