Peter Sinclair over at Climate Denial Crock of the Week and Greenman Studios recently published another of his wonderful science smackdown videos — humorous and informational all at once. It covers the annual question “why is it so cold this winter?” as well as some interesting notes regarding the jet stream and the polar vortex. Check it out and chime in below if you’d like to add to the fun:

Also recommended:

White House Explains Polar Vortex, & Its Relation To Global Warming

Polar Ice Melting Marks Rise in Carbon Dioxide

Not The Polar Vortex, Just Global Warming

Polar Vortex Freezes US, Record Heat Takes Out Bats in Australia

Daily Show Videos On Polar Vortex–Global Warming Ridiculousness From Fox News & Others