This year's COP27 climate summit in Egypt will bring together tens of thousands of participants and more than 100 heads of state to discuss efforts to cut greenhouse gas emissions and ways to cope with a changing climate.
The big picture: Running from Nov. 6-18 in the Red Sea resort town of Sharm el-Sheikh, COP27 aims to build on the Glasgow climate deal created at last year's summit, as well as 2015's Paris Agreement, but attendees face a sobering reality.