Search This Blog

Pages

Thursday, 31 January 2019

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 - Home https://bbc.in/2Sex5LW

No comments:

Post a Comment

Scotland's Woods wins gold again in restaged race

Scotland's Melanie Woods wins the Commonwealth Games women's 1500m T54 for the second time in under 40 hours after streaking to vict...