Five years ago, I wrote an open letter asking climate scientists to speak out against fossil fuels. Now governments are in retreat, it is surely time to act France and Spain race to contain huge wildfires before fresh heatwave begins Such is the astonishing scale of the wildfires burning at the gates of Bordeaux and Madrid, that if they had happened 20 – even 10 – years back, they may well have shocked the world into taking action on the climate crisis. But like the proverbial frog in a po...