The heat stays on: Earth hits 6th warmest year on record

The heat stays on: Earth hits 6th warmest year on record

Earth simmered to the sixth hottest year on record in 2021, according to several newly released temperature measurements. And scientists say the exceptionally hot year is part of a long-term warming trend that shows hints of accelerating. Two U.S. science agencies — NASA and the National Oceanic and Atmospheric Administration — and a private measuring […]