World leaders on Monday called for urgent action to tackle global warming at a key U.N. climate summit, with some pledging new funds to support developing nations adapt to the changing climate and other major polluters making new commitments to cut emissions.British Prime Minister Boris Johnson kicked off the leaders' session of the 26th U.N. climate conference in Glasgow, known as COP26, with a dire warning of a ticking "doomsday device" and a demand for concrete action to phase out coal power and other efforts."Humanity has long since run down the clock on climate change. It's one minute …READ FULL ARTICLE