Imagine it as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the pole. But here’s where things get interesting: the polar vortex’s behavior is closely ...

Winter calving season is here, and that means more baby livestock are stumbling on ranches across the state.With the ...

A dangerously cold Colorado weekend is approaching. Arctic air with windchills as cold as 30 degrees below zero is set to blanket Denver, and it will bring some snow. We are still 72 hours away ...

Imagine it like a children's spinning top. When the top is spinning fast and steady, all that icy air stays tightly locked around the arctic, keeping the freezing temperatures up north.