Is COP27 the End of Hopes for Limiting Global Warming to 1.5 Degrees Celsius?

SHARM EL-SHEIKH, Egypt—The COP27 climate conference in Egypt may be remembered as the moment when the world gave up on limiting global warming to 1.5 degrees Celsius, the most ambitious goal set by the 2015 Paris Agreement. Late Friday, the last scheduled day of the climate talks in Sharm el-Sheikh...