ANDY BURNHAM faced fresh calls today to make oil giants pay communities compensation for extreme weather as new research suggests Shell’s pollution is responsible for nearly a quarter of global heatwaves.Analysis by campaigners suing the oil and gas giant at the High Court said that the firm’s pollution has made 24 per cent of the 213 global heatwaves reported between 2000 and 2023 at least 10,000 times more likely.