UN Secretary General António Guterres on Wednesday said the world is playing “Russian roulette” with the future of the planet after new studies showed the global average temperature reached a record high in May for the twelfth consecutive month. “We need an exit ramp from the highway to climate hell,” Guterres said in a major speech in New York to mark World Environment Day. He blasted the global fossil fuel industry, which he labelled “godfathers of climate chaos” who “rake in record profits and feast off trillions in taxpayer-funded subsidies.” Guterres called on financial institutions and P…