The 2025 report of the Lancet Countdown on health and climate change: climate change action offers a lifeline

Marina Romanello, Maria Walawender, Shih-Che Hsu, Annalyse Moskeland, Yasna Palmeiro-Silva, Daniel Scamman, James W Smallcombe, Sabah Abdullah, Melanie Ades, Abdullah Al-Maruf, Nadia Ameli, Denitsa Angelova, Annalyse Moskeland, Joan Ballester, Xavier Basagaña, Hannah Bechara, Paul J. Beggs, Wenjia Cai, Diarmid Campbell-Lendrum, Gina E C Charnley, Orin Courtenay, Troy J Cross, Carole Dalin, Niheer Dasandi, Shouro Dasgupta, Michael Davies, Matthew J. Eckelman, Chris Freyberg, Paulina Garcia Corral, Olga Gasparyan, Joseph Giguere, Georgiana Gordon‐Strachan, Sophie Gumy, Samuel H Gunther, Ian Hamilton, Yun Hang, Risto Hänninen, Stella M. Hartinger, Kehan He, Julian Heidecke, Jeremy J Hess, Slava Jankin, Ollie Jay, Dafni Kalatzi Pantera, Ilan Kelman, Harry Kennard, Gregor Kiesewetter, Patrick L. Kinney, Dominic Kniveton, Vally Koubi, Rostislav Kouznetsov, Olivia Pearman, Jason Lee, Bruno Lemke, Bo Li, Andrew Linke, Yang Liu, Zhao Liu, Rachel Lowe, Siqi Ma, Tafadzwanashe Mabhaudhi, Carla Maia, Anil Markandya, Greta Martin, Jaime Martinez-Urtaza, Mark Maslin, Lucy McAllister, Celia McMichael, Zhifu Mi, James Milner, Kelton Minor, Jan C. Minx, Nahid Mohajeri, Natalie C. Momen, Maziar Moradi-Lakeh, Karyn Morrisey, Simon Munzert, Kris A. Murray, Nick Obradovich, Papa Orgen, Matthias Otto, Fereidoon Owfi, Olivia L Pearman, Frank Pega, Andrew J. Pershing, Ana‐Catarina Pinho‐Gomes, Jamie Ponmattam, Mahnaz Rabbaniha, Tim Repke, Jorge Roa, Elizabeth Robinson, Joacim Rocklöv, David Rojas‐Rueda, Jorge Ruiz-Cabrejos, Matilde Rusticucci, Renee N. Salas, Adrià San-José, Jan C. Semenza, Jodi D. Sherman, Joy Shumake-Guillemot