Source: South China Morning PostLeaders from around the world called on Thursday for cooperation to reduce greenhouse gases towards an eventual goal of net-zero carbon emissions in a bid to tamp down a rapidly warming planet.Addressing a US-led global climate summit, President Joe Biden cited the need to balance costs and responsibilities while Chinese President Xi Jinping underscored the critical role of developing countries in sustainable development. But European leaders were among the most detailed and forceful in their…Read More