The 2025 report of the Lancet Countdown on health and climate change: climate change action offers a lifeline. - Romanello, Marina; Walawender, Maria; Hsu, Shih-Che; Moskeland, Annalyse; Palmeiro-Silva, Yasna; Scamman, Daniel; Smallcombe, James W; Abdullah, Sabah; Ades, Melanie; Al-Maruf, Abdullah; Ameli, Nadia; Angelova, Denitsa; et al. (Lancet, 2025)