The UN forecasts an overwhelming likelihood that global temperatures will surpass the safe climate threshold within the next five years, potentially setting new record highs.

In the next five years, the Earth is overwhelmingly likely to surge again and again past the international climate threshold set as safe and shatter its hottest-year record along the way, according to new United Nations climate projections. The World Meteorological Organization also forecasts an overheating Arctic that warms nearly 1.66 degrees Celsius (3 Fahrenheit) between now and 2030 and a dangerous drought with potential wildfires for the Amazon, a crucial part of Earth’s natural defences.....