The cold air is coming, Canada, and someone will experience a 20-degree temperature drop in the coming days. We track the movement of a polar vortex, detailing a significant drop in temperatures ...

The central to eastern US is set to be blasted with some of the most extreme cold anywhere on Earth just before Christmas, according to a shocking new forecast. From the Midwest to the East Coast ...

Get ready for below-seasonal temperatures to spill across Canada from coast to coast to end the month of November The season’s first significant and widespread outbreak of cold Arctic air will spread ...

That intense burning sensation you sometimes feel during a cold run isn’t actually caused by freezing air, but by dry air. When you breathe in, your nasal cavity and windpipe instantly get to work to ...

That invigorating smell is real—and there's a scientific reason behind it Wonder no more: We talked to experts in horticulture, weather patterns and mental health to find out what that “crisp winter ...

High above the North Pole, in a slice of atmosphere rarely noticed and even less understood, a transformation is underway. Over the next 10 days, changes in the stratosphere will upend weather ...

TAMPA, Fla. — When cold weather is in the forecast, taking care of your vehicle may be one of the first things that comes to mind. You may consider letting your engine warm up before driving or ...

Some of this autumn’s coldest weather yet is bearing down on the United States, enveloping the eastern two-thirds of the country in Arctic air on Monday and affecting millions of people. National ...

The season’s first blast of bitterly cold Arctic air will spread across the eastern portion of the country starting Monday. New Englanders will see temperatures drop as much as 10 degrees below normal ...

A blast of frigid air will plunge into the central U.S. and move eastward over the next few days, potentially breaking records in a notably early cold snap. The most extreme cold will occur around ...