1. Liu, Z., Vavrus, S., He, F., Wen, N. & Zhong, Y. Rethinking tropical ocean response to global warming: the enhanced equatorial warming. J. Clim. 18, 4684–4700 (2005).

2. Xie, S.-P. et al. Global warming pattern formation: sea surface temperature and rainfall. J. Clim. 23, 966–986 (2010).

3. Xie, S.-P., Lu, B. & Xiang, B. Similar spatial patterns of climate responses to aerosol and greenhouse gas changes. Nat. Geosci. 6, 828–832 (2013).

4. Chou, C. & Neelin, J. D. Mechanisms of global warming impacts on regional tropical precipitation. J. Clim. 17, 2688–2701 (2004).

5. Seager, R., Naik, N. & Vecchi, G. A. Thermodynamic and dynamic mechanisms for large-scale changes in the hydrological cycle in response to global warming. J. Clim. 23, 4651–4668 (2010).

6. Ma, J. & Xie, S.-P. Regional patterns of sea surface temperature change: a source of uncertainty in future projections of precipitation and atmospheric circulation. J. Clim. 26, 2482–2501 (2013).

7. Vallis, G. K., Zurita-Gotor, P., Cairns, C. & Kidston, J. Response of the large-scale structure of the atmosphere to global warming. Q. J. R. Meteorol. Soc. 141, 1479–1501 (2014).

8. Lau, W. K. M. & Kim, K.-M. Robust Hadley circulation changes and increasing global dryness due to CO 2 warming from CMIP5 model projections. Proc. Natl Acad. Sci. USA 112, 3630–3635 (2015).

9. Chemke, R. & Polvani, L. M. Opposite tropical circulation trends in climate models and in reanalyses. Nat. Geosci. 12, 528–532 (2019).

10. Seager, R. et al. Strengthening tropical Pacific zonal sea surface temperature gradient consistent with rising greenhouse gases. Nat. Clim. Change 9, 517–522 (2019).

11. Chung, E.-S. et al. Reconciling opposing Walker circulation trends in observations and model projections. Nat. Clim. Change 9, 405–412 (2019).

12. Soden, B. J. & Held, I. M. An assessment of climate feedbacks in coupled ocean–atmosphere models. J. Clim. 19, 3354–3360 (2006).

13. Armour, K. C., Bitz, C. M. & Roe, G. H. Time-varying climate sensitivity from regional feedbacks. J. Clim. 26, 4518–4534 (2013).

14. Rose, B. E. J., Armour, K. C., Battisti, D. S., Feldl, N. & Koll, D. D. B. The dependence of transient climate sensitivity and radiative feedbacks on the spatial pattern of ocean heat uptake. Geophys. Res. Lett. 41, 1071–1078 (2014).

15. Voigt, A. & Shaw, T. A. Circulation response to warming shaped by radiative changes of clouds and water vapour. Nat. Geosci. 8, 102–106 (2015).

16. Feldl, N. & Bordoni, S. Characterizing the Hadley circulation response through regional climate feedbacks. J. Clim. 29, 613–622 (2016).

17. Ceppi, P. & Hartmann, D. L. Clouds and the atmospheric circulation response to warming. J. Clim. 29, 783–799 (2016).

18. Ceppi, P., Brient, F., Zelinka, M. D. & Hartmann, D. L. Cloud feedback mechanisms and their representation in global climate models. WIREs Clim. Change 8, e465 (2017).

19. Held, I. M. & Soden, B. J. Robust responses of the hydrological cycle to global warming. J. Clim. 19, 5686–5699 (2006).

20. Clement, A. C., Seager, R., Cane, M. A. & Zebiak, S. E. An ocean dynamical thermostat. J. Clim. 9, 2190–2196 (1996).

21. Chemke, R. & Polvani, L. M. Ocean circulation reduces the Hadley cell response to increased greenhouse gases. Geophys. Res. Lett. 45, 9197–9205 (2018).

22. Xia, Y. & Huang, Y. Differential radiative heating drives tropical atmospheric circulation weakening. Geophys. Res. Lett. 44, 10592–10600 (2017).

23. Stuecker, M. F. et al. Polar amplification dominated by local forcing and feedbacks. Nat. Clim. Change 8, 1076–1081 (2018).

24. Gent, P. R. et al. The community climate system model version 4. J. Clim. 24, 4973–4991 (2011).

25. Merlis, T. M. Direct weakening of tropical circulations from masked CO 2 radiative forcing. Proc. Natl Acad. Sci. USA 112, 13167–13171 (2015).

26. Gastineau, G., Li, L. & LeTreut, H. The Hadley and Walker circulation changes in global warming conditions described by idealized atmospheric simulations. J. Clim. 22, 3993–4013 (2009).

27. Seo, K.-H., Frierson, D. M. W. & Son, J.-H. A mechanism for future changes in Hadley circulation strength in CMIP5 climate change simulations. Geophys. Res. Lett. 40, 5251–5258 (2014).

28. Nonaka, M., Xie, S.-P. & McCreary, J. P. Decadal variations in the subtropical cells and equatorial Pacific SST. Geophys. Res. Lett. 29, 20-1–20-4 (2002).

29. McCreary, J. P. & Lu, P. Interaction between the subtropical and equatorial ocean circulations: the subtropical cell. J. Phys. Oceanogr. 24, 466–497 (1994).

30. Kang, S. M. & Xie, S.-P. Dependence of climate response on meridional structure of external thermal forcing. J. Climate 27, 5593–5600 (2014).

31. Kang, S. M., Park, K., Jin, F.-F. & Stuecker, M. F. Common warming pattern emerges irrespective of forcing location. J. Adv. Model. Earth Sys. 9, 2413–2424 (2017).

32. Shaw, T. A. & Tan, Z. Testing latitudinally dependent explanations of the circulation response to increased CO 2 using aquaplanet models. Geophys. Res. Lett. 45, 9861–9869 (2018).

33. Burls, N. J. & Fedorov, A. V. Wetter subtropics in a warmer world: contrasting past and future hydrological cycles. Proc. Natl Acad. Sci. USA 114, 12888–12893 (2017).

34. Cai, W. et al. Increasing frequency of extreme El Niño events due to greenhouse warming. Nat. Clim. Change 4, 111–116 (2014).

35. Neale, R. B. et al. The mean climate of the community atmosphere model (CAM4) in forced SST and fully coupled experiments. J. Clim. 26, 5150–5168 (2013).

36. Bitz, C. M. et al. Climate sensitivity of the community climate system model, version 4. J. Clim. 25, 3053–3070 (2012).

37. Pincus, R., Forster, P. M. & Stevens, B. The radiative forcing model intercomparison project (RFMIP): experimental protocol for CMIP6. Geosci. Model Dev. 9, 3447–3460 (2016).

38. Anderson, J. L. et al. The new GFDL global atmosphere and land model AM2-LM2: evaluation with prescribed SST simulations. J. Clim. 17, 4641–4673 (2004).

39. Bony, S. et al. Robust direct effect of carbon dioxide on tropical circulation and regional precipitation. Nat. Geosci. 6, 447–451 (2013).

40. Ventura, V., Paciorek, C. J. & Risbey, J. S. Controlling the proportion of falsely rejected hypotheses when conducting multiple tests with climatological data. J. Clim. 17, 4343–4356 (2004).

41. Wilks, D. S. The stippling shows statistically significant grid points: how research results are routinely overstated and overinterpreted, and what to do about it. BAMS 97, 2263–2273 (2016).

42. Medeiros, B., Stevens, B. & Bony, S. Using aquaplanets to understand the robust responses of comprehensive climate models to forcing. Clim. Dynam. 44, 1957–1977 (2015).