The U.S. is set to feel the impacts of an Arctic polar vortex next week, meteorologists have warned, with sub-zero ...

Threat level: The Arctic air is likely to send temperatures plunging to at least 30 degrees below average for mid-February ...

The Viper red dot and mount are made from a single piece of 6061 aluminum and fits directly onto the receiver of most ...

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 ...

A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...

Studying crowd dynamics could inform strategies that help to prevent dense gatherings from becoming dangerous.

Fighting fire usually involves water or foam, but they can be messy and environmentally destructive. Engineers at Ohio State ...

As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...

Prime Video India is diving back into the mysterious world of Kaalipattanam with 'Suzhal - The Vortex' Season 2.