UN, US officials urge action to avert climate disaster

Steam comes out of the chimneys of the coal-fired power station Neurath near the Garzweiler open-cast coal mine Monday in Luetzerath, Germany. (AP Photo/Michael Probst)

BERLIN — The U.N.’s top human rights official and U.S. President Joe Biden’s climate envoy called Thursday for countries to step up the fight against global warming, describing it as an issue of sheer survival for humankind.