2020 on track to be one of the 3 warmest years on record, U.N. report warns

"Climate change continued its relentless march in 2020," the U.N.'s World Meteorological Organization (WMO) said as it announced the release of its State of the Global Climate 2020 report. The report says 2020 is on track to be one of three warmest years globally on record — adding to a growing list of extreme temperature records.