Myelin sheaths in the central nervous system can withstand damage and dynamically remodel. - Arafa D; van de Korput J; Braaker PN; Higgins KP; Meijns NRC; Marshall-Phelps KLH; Meng J; Soong D; Scalia E; Lathem K; Keatinge M; Richmond C; et al. (Science (New York, N.Y.), 2026)