Cool Science Polar Vortex

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Colorado is coming out of another long stretch of extremely cold weather -- the second cold snap in two months.

If you think you understand the

Curious about the

With this cold weather, chances are you've heard the term "

The

The

Temperatures in the Midwest are nearing all-time record lows as a powerful

Brrrr! Have you ever wondered why some winter days are SO freezing cold? The answer might be... the

In this documentary, we explore the physics of the stratosphere and the engineering challenges of a society under deep freeze.

The

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

The record-cold blast of Arctic air freezing the Midwest is caused by a natural phenomenon called the

Alex explains the

As climate patterns grow increasingly erratic, one atmospheric phenomenon is drawing urgent attention from

AER explains how accelerated Arctic warming, known as Arctic amplification, is increasingly disrupting the