Southern Europe is in the grip of another summer of extreme heat, with temperatures soaring to record highs and wildfires burning across the region. The Guardian’s Ajit Niranjan explains why Europe is heating faster than other continents, and what that means for people on the ground. Then, University of Waterloo’s Daniel Scott on how the tourism industry is adapting to rising temperatures and why more travellers are booking “cool-cations” in cooler destinations.