The content originally appeared on: CNN London (CNN Business)Rich economies should hit oil and gas companies with new windfall taxes to provide help for countries suffering from climate change, and people struggling with soaring energy and food bills, UN Secretary General Ant?nio Guterres said Tuesday. The UN chief accused energy giants of 'feasting on hundreds of billions of dollars in subsidies and windfall profits while household budgets shrink and our planet burns.' Guterres' comments, at the UN General Assembly in […]