When the polar vortex stretches, North America feels the chill. New research reveals some of the stratospheric patterns ...

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

The Polar Vortex,an atmospheric phenomenon that shapes our winter weather,has been gaining attention as it undergoes changes ...

Strange things are happening in the sky above the Arctic — and they’re freezing the U.S. in unexpected ways. A new study ...

Cold air breezes over North America as a result of two new patterns identified in the stratospheric polar vortex, countering ...

Less Arctic sea ice during the winter months also means higher temperatures in the atmosphere, which can weaken or even ...

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

Record-breaking temperatures seared the eastern US last month, leading to power emergencies across the region. The cause: an ...

U.S. Secretary of Agriculture Brooke L. Rollins announced that agricultural producers who suffered eligible crop losses due ...

Zelienople is the place to race this summer. Joella Baker, race director of Firecracker 5K on July 4, correctly predicted a record-breaking 250 finishers in the 5K/1K loops of Zelie neighborhoods.

The Russian foreign minister emphasized that the anti-Russian sanctions war will backfire on those who started it ...