To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.

A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar vortex and warm ocean.

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

Meteorologist Sven Sundgaard predicted this wacky winter weather back in October, and he explains what's happening now and what might happen next.

A collapse in the polar vortex is letting Artic air come here. What that means, and why it happens.

There are more than 600 unhoused people in the area during the polar vortex and few resources to help, experts say ...

The greater Philadelphia region will experience no weekend letup in the prolonged cold snap gripping the area.

For the Korean people in the north, the problem is not that they lack grievances. The problem is that grievances stay private ...

Traffic accidents and hospital admissions are soaring as wintry conditions refuse to let up. With more icy weather on the ...

So the Department of Justice chose Friday to carpet-bomb us with even more Epstein files. From the Times: ...