‘…Two-thirds of Americans say the government isn\u2019t doing enough to reduce the effects of global warming, according to a June survey from the Pew Research Center, and the two presidential candidates\u2019 approaches couldn\u2019t be further apart. President Trump has often dismissed global warming as a hoax; his rival, Joseph R. Biden Jr., calls climate change an \u201cemergency\u201d that requires rapidly overhauling the nation\u2019s energy system.’<\/p>\n\n\n\n