Nature and EnvironmentAfricaUN: July on course to be hottest month in human history03:21This browser does not support the video element.Nature and EnvironmentAfrica07/28/2023July 28, 2023United Nations Secretary-General Antonio Guterres has issued a stark warning on climate change, saying the era of 'global boiling' has begun. The UN's World Meteorological Organization is predicting this month will be the hottest in human history.Copy linkAdvertisement