In 2014, the term “polar vortex” burst on the scene across Canada and the U.S. as temperatures plunged. In some places, it ...

A significant change in the atmosphere means the weeks after Thanksgiving could be colder and snowier than normal across ...

Polar vortexes are as scary as they sound when it comes to your garden. Here's how to handle it and ensure your plants have ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.

The polar vortex could be disturbed in a way that hasn't happened this early in 25 years. You’d be forgiven for being ...

WBZ-TV chief meteorologist Eric Fisher explains why the door is opening for some potentially significant winter weather.

Early-season stratospheric warming events spark hype around frigid temperatures. Learn the myths and the science about the ...

A polar vortex — a large area of low pressure — is heading south from the Arctic, bringing with it cold weather across many ...

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could ...

The United States is expected to experience a prolonged winter season marked by chilly winds, snow and shivers.