So many of us are feeling ‘the heat’, from this endless summer, climate change and political uncertainty. Is it time for all of us to start doing the right thing?

I’ve just been for a walk. Early. Because later it will be too hot. As I write, here in the UK we’re going through a heatwave. Our green and pleasant land is decidedly brown and yellow. It could be worse. Sweden is burning. They have asked for international support to help...