UN chief warns of ‘point of no return’ on climate change

  • A worker takes a photograph while stands are being set up for the COP25 Climate summit in Madrid, Spain, Sunday, Dec. 1, 2019. This year’s international talks on tackling climate change were meant to be a walk in the park compared to previous instalments. But with scientists issuing dire warnings about the pace of global warming and the need to urgently cut greenhouse gas emissions, officials are under pressure to finalize the rules of the 2015 Paris accord and send a signal to anxious voters. (AP Photo/Paul White)

MADRID — U.N. Secretary-General Antonio Guterres said Sunday that the world’s efforts to stop climate change have been “utterly inadequate” so far and there is a danger global warming could pass the “point of no return.”

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