What changes have climate scientists made to their own lives to tackle the climate emergency?
Prof Dave Reay writes: I’ve worked on climate change for nearly 25 years. My first degree was in marine biology and I went on to study warming in the Southern (Antarctic) Ocean, simulating future climates. Now my specialism is land use, agriculture and climate change – not just in terms of emissions from the food that’s produced, but also the impact of climate change on our food system, and the uptake of carbon from the atmosphere by soils, trees and…