A United Nations panel of scientists said there is a “feasible, but narrow pathway” to avoid the worst effects of climate change, however to do so, the world’s nations must together cut greenhouse-gas emissions 60% by 2035 to limit warming to 1.5 degrees Celsius over preindustrial levels.

That level of cuts would require a massive and rapid shift in the world’s energy supply that is under way in some countries, but has been stifled by the war in Ukraine, the global energy crisis and thirst for economic growth in countries like China and India. Global greenhouse-gas emissions reached record levels in 2022 and are projected to continue their upward trajectory, according to scientists. 

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