Climate Science - Polar Vortex, Climate Change and Other Phenomena

Polar vortex: what is it and how is it linked to climate change?

https://www.theguardian.com/us-news/2019/jan/30/polar-vortex-2019-usa-what-is-it-temperatures-cold-weather-climate-change-explained

Great Graphics – Polar Vortex:
https://www.nytimes.com/interactive/2019/01/30/science/polar-vortex-extreme-cold.html

If the Earth Is Warming, Why Is It So Cold Outside?

https://www.nytimes.com/interactive/2019/climate/winter-cold-weather.html

A January Heat Wave in Australia

https://www.theatlantic.com/photo/2019/01/photos-january-heatwave-australia/581542/

Climate Change in America - Impressive Graphics
www.washingtonpost.com/graphics/2019/national/gone-in-a-generation/forest-climate-change.html