Impact on North America's weather in March - An in-depth look at the forecasted polar vortex collapse and its potential ...

Global warming a term often associated with rising temperatures and melting glaciers seems to be at odds with the ...

It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

Weather analysts are divided over the polar vortex’s influence on weather and what that means for the rest of this year’s winter.

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...

The sheer scale of the cold is staggering, with 230 million Americans experiencing temperatures below freezing.

ABC News follows 22-year-old Tala Herzallah on her journey back to northern Gaza to discover her home and university ...

The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can ...

You might have heard the term “polar vortex” thrown around during the winter months, but what does it really mean and how ...

After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days ...

It’s really, really cold again — as the US shivers through at least the eighth blast of air from the Arctic this winter. Winter, which is warming faster than any other season for much of the ...