There are more ways than we knew for the stratospheric polar vortex to get disrupted, shooting cold air southwards across ...

One new study identifies a 17 percent increase in the destructive potential of the strongest nor’easters, while another ...

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. -- and this study explains why. Researchers ...

The Arctic Ocean is a vast and pristine expanse that has long been a defining feature of the planet, but now it stands on the ...