Add Yahoo as a preferred source to see more of our stories on Google. You've likely heard the term "polar vortex" virtually every winter since it first entered into popular culture during a bitterly ...

Researchers generated stable vortex light in its lowest-energy state using liquid crystal traps and optical confinement.

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, researchers found that two specific patterns in the polar vortex, a swirling ...

You've likely heard the term "polar vortex" virtually every winter since it first entered into popular culture during a bitterly cold January a decade ago. The polar vortex is a whirling cone of low ...