COP31 opened Monday in Antalya, Turkey. It’s the first UN climate summit to take place since scientists acknowledged that the world will overshoot its warming limit.By Kate WaxmanYesterday, delegates from about 200 countries arrived in Antalya, a resort city on Turkey’s Mediterranean coast, for the 31st United Nations climate summit. It is the first ‘Conference of Parties’ or ‘COP’ to open since the UN’s own scientists said, in effect, that we’ve missed a key target for holding climate change in check.