The polar vortex is making a return to the forecast, but the counterintuitive weather feature is nothing to fear.

The polar vortex is a broad, fast ribbon of cold air that encapsulates the Arctic high in the stratosphere. Stable, it confines cold air near the North Pole. Unstable, it is rocked and stretched out ...

The polar vortex is stirring over the far north ... First: Oct. 9 Average: Nov. 9 Latest: Dec. 1 See a brown recluse in your ...

If you want to go to the next level with your binocular stargazing then the Vortex 10x50 Crossfire HD roof prisms bring super-sharp views andcome with a useful harness and an excellent padded case.

A fully fledged desktop processor inside a laptop? pc Specialist have decided to cram an i7 6700k into their latest Vortex vi ...