The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still ...

Understanding the Polar Vortex The polar vortex is like a massive whirlpool of frigid air moving around our planet's poles.

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Pete Hegseth Is Sworn In as Defense Secretary After Being Confirmed by Slim Margin Mr. Hegseth has vowed to bring his “warrior” ethos to the Pentagon. His confirmation came down to Vice ...