1. Rahmstorf, S. & Coumou, D. Increase of extreme events in a warming world. Proc. Natl Acad. Sci. USA 108, 17905–17909 (2011).
2. Zhang, Y., Chen, W., Smith, S. L., Riseborough, D. W. & Cihlar, J. Soil temperature in Canada during the twentieth century: complex responses to atmospheric climate change. J. Geophys. Res. Atmospheres 110, D03112 (2005).
3. Pregitzer, K. S. & King, J. S. in Nutrient Acquisition by Plants: An Ecological Perspective (ed. BassiriRad, H.) 277–310 (Springer, 2005).
4. Luo, H., Xu, H., Chu, C., He, F. & Fang, S. High temperature can change root system architecture and intensify root interactions of plant seedlings. Front. Plant Sci. 11, 160 (2020).
5. Soong, J. L. et al. Five years of whole-soil warming led to loss of subsoil carbon stocks and increased CO2 efflux. Sci. Adv. 7, eabd1343 (2021).