United Nations says governments need to set new goals and make deeper cuts to limit temperature rises to 1.5C
Pledges to cut greenhouse gas emissions will lead to global heating of 2.5C, a level that would condemn the world to catastrophic climate breakdown, according to the United Nations.
Only a handful of countries have strengthened their commitments substantially in the last year, despite having promised to do so at the Cop26 UN climate summit in Glasgow last November. Deeper cuts are needed to limit temperature rises to 1.5C above pre-industrial levels, which would avoid the worst ravages of extreme weather.
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