Nature, Published online: 29 January 2025; doi:10.1038/s41586-024-08486-7Precise regulation of the phytohormone gibberellin to optimal levels may not only confer alkalithermal tolerance to Green Revolution rice varieties but may also further enhance their yield, and ATT2, by enabling the fine-tuning of gibberellins, is expected to be a potential new post-Green Revolution gene.