AUTHOR=Haywood Jim M. , Boucher Olivier , Lennard Chris , Storelvmo Trude , Tilmes Simone , Visioni Daniele TITLE=World Climate Research Programme lighthouse activity: an assessment of major research gaps in solar radiation modification research JOURNAL=Frontiers in Climate VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/climate/articles/10.3389/fclim.2025.1507479 DOI=10.3389/fclim.2025.1507479 ISSN=2624-9553