We are tracking the return of the polar vortex next week as a wavy jet stream brings a blast of Arctic air to the Great Lakes.

Elsewhere, a displaced lobe of the polar vortex has brought an unrelenting chill to large ... Some of the recent warming may also be linked to a decrease in air pollution, with fewer clouds to reflect ...

No conspiracy, no cloud seeding, no planned effort, just good ol’ fashioned winter, like it used to be. So, while the headlines will read, “Polar Vortex Assaults the U.S. This Week," or “150 ...