The journal Chaos has published a special issue on Nonlinear Dynamics for Planet Earth. The issue included two contributions from Surrey. Anna Chuter, Philip Aston, Anne Skeldon and Ian Roulstone contributed a paper on “A dynamical systems analysis of the data assimilation linked ecosystem carbon (DALEC) models“, which can be found here. Naratip Santitissadeekorn and Chris Jones (North Carolina) contributed a paper on “A bimodality trap in model projections“, which can be downloaded here.