Skip to main content

Polar vortex: What is it and how does it happen?

The deep freeze gripping much of the US has been blamed on a polar vortex. Here's what that means.

from BBC News - World https://bbc.in/2Sex5LW

Comments

Popular posts from this blog

What’s on TV Friday: ‘Dickinson’ and ‘American Son’

By BY GABE COHN from NYT Arts https://ift.tt/335wUEP

Biden Admonishes Trump Administration Over ‘Obstruction’

By BY THOMAS KAPLAN from NYT U.S. https://ift.tt/3htqg35