Daily Mail: Global warming will leave city dwellers sweltering and send heat-related deaths soaring, British scientists have warned. A study by researchers at King’s College London and the Met Office predicts the number of heat-related deaths will quadruple in cities such as London by 2080. ‘On average, about 120 deaths occur each summer due to high temperatures in London,’ Simon Gosling, formerly at KCL said. ‘Our study shows that by the 2080s this could increase to nearly 500 as a …