Every winter, millions of people brace for news about the polar vortex - that vast, spinning mass of frigid Arctic air high ...

Strong winds, frigid temperatures, and snowfall moved across several states during the course of the last few days, and for many, this latest storm marked the first impactful snow of the season. Until ...

It’s been a warm winter in Denver so far, but this week is about to get cold. Local and national forecasts are throwing around terms like “polar vortex,” “arctic cold front” and “major winter storm” ...

Part of the sun is broken and scientists are baffled ...

Nearly every part of the United States is getting walloped by wild weather or just about to be. Days of downpours have begun in Hawaii. The Southwest will soon bake with day after day of record ...