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

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Buildings swept away as flash floods hit central Nepal

A flash flood at the Budhi Gandaki River has swept away several buildings and bridges, two months after catastrophic floods hit the country....