As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

Extremely cold air is going to take over Michigan, as the center of the Polar Vortex drops far south. The center of this ...

Colder air is becoming re-established in the central and eastern United States after a recent warmup. Over the next 10-14 ...

With the bitter cold of winter descending upon the U.S., one may question what is responsible for this upcoming period of below-average temperatures. In short, the answer is the polar vortex. But what ...

A polar vortex is settling over the eastern United States, and temperatures are expected to fall into the weekend, bringing ...

STATEN ISLAND, N.Y. — If you’ve been keeping a tab on winter forecasts, you’ve likely heard the term “polar vortex” and the potential impact it may have on the upcoming season. But exactly what is the ...

Earlier this month, a sudden atmospheric warming event caused the Arctic's polar vortex to reverse its trajectory. The swirling ring of cold air is now spinning in the wrong direction, which has ...

Vortex today is releasing an updated version of its popular Crossfire II scopes, a feature-packed entry-level scope line called the Crossfire HD. These scopes have versatile magnification ranges, ...

A long, looping filament of plasma snapped over the sun's north pole, creating a 'polar vortex' that scientists can't explain. When you purchase through links on our site, we may earn an affiliate ...

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.