The latest Arctic air plunge in temperatures, driven by a stretched polar vortex, have heaters and furnaces working overtime this winter, with no end in sight. Here's what to know about recommended ...

Add Yahoo as a preferred source to see more of our stories on Google. While some states' coldest temperatures were recorded recently, others were documented decades ago. Hawaii remains the only state ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

Average temperatures and days above normal were calculated for each meteorological spring (March, April, May) from 1970 to 2025 using data obtained from the Applied Climate Information System (ACIS), ...