What is the Polar Vortex?

Everything you need to know: The polar vortex, Earth

Polar vortex - Wikipedia

The polar vortex is acting up

Polar Vortex: a counter intuitive threat of climate change?

Explaining what the polar vortex is and how it impacts you during

What is the Polar Vortex and why you should care

The Polar Vortex is strengthening. Should we be concerned

Polar vortex is back; here's why you don't need to panic

What is the Polar Vortex?

How a disturbed polar vortex could bring winter back to eastern