Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to ...

Snow and winds are likely to trigger flight cancellations and cause headaches for people traveling to DC for Inauguration Day ...

Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

California, Illinois and New York are shrinking. As the U.S. population shifts to the South, political power is seeping from ...

Los Angeles and other areas of California are at high risk of wildfires, but they're not alone. So are parts of Texas, ...

The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

The wealthiest areas in the US are almost 7 times richer than the poorest regions, a disparity that has nearly doubled since ...

After a year of driving through 49 states, here is the best spot in each region of the US from the South's Everglades to the ...