Nature CommunicationsMeltwater ponding has an underestimated radiative effect on the surface of the Greenland Ice SheetJonathan C. RyanMatthew G. CooperSarah W. CooleyÅsa K. RennermalmLaurence C. Smith2025-09-12Full textDOI https://doi.org/10.1038/s41467-025-62503-5