Related: Climate change and polar ice melting could be impacting the length of Earth's day The polar vortex is most prominent ...
Powerful winter storms which led to deaths and power outages in the UK and Ireland were made more likely by an intense ...
The polar vortex is an area of low pressure and cold air circulating around the poles in the stratosphere — a layer in the atmosphere hovering between 7.5 and 31 miles (12 and 50 kilometers ...
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