ScienceNews Science News By Patrick C. H. Hsieh on Wednesday, August 12, 2026 Nature Medicine, Published online: 12 August 2026; doi:10.1038/s41591-026-04619-9 Editorial Expression of Concern: Evidence from a genetic fate-mapping study that stem cells refresh adult mammalian cardiomyocytes after injury Read More Previous Post Next Post Related Posts ScienceNews Science News ScienceNews Science News ScienceNews Science News