You’ll remember the image: Tovalu’s climate minister Simon Kofe rolling up his trousers to give up a recorded speech for the Glasgow Cop26 climate conference standing knee-deep in seawater symbolising his nation’s vulnerability to the climate crisis in an appeal for help. These nations are literally sinking into the sea – leaving their residents imperilled over the future of their homes. But it’s not just small island states – the climate crisis could force over 1bn people from their homes by 2050. Some 150m…