Nocturnal hydration prepares desert cyanobacteria for dawn-light harvesting by inducing phycoerythrin synthesis. - Bai Y; Xu HF; Li RH; Zuo AW; Liu GY; Yu C; Zhang J; Liu K; Dai GZ; Kaplan A; Qiu BS (Proceedings of the National Academy of Sciences of the United States of America, 2026)