Earth Day April 22, 2021 4:44 pm US Has Warmed 2.4 Degrees Since First Earth Day Storm Team4 Meteorologist Amelia Draper reports on the country’s warming since the first Earth Day five decades ago. Local 2:35 Creativity fuels record growth in solar power across U.S. 1:40 Catholic University to open largest solar array in DC 1:19 How climate change is changing winter 2:12 Clothing's impact on climate change 2:41 UMD develops new apples to address climate change, labor shortages