The former world’s largest iceberg "will eventually succumb to the relentless effects of warmer air and water," NASA says.

Stratospheric temperatures in Antarctica are spiking, which could see strange weather unfold across the southern hemisphere ...

To be classified as a derecho, a windstorm must have winds of at least 58 mph, some gusts over 75 mph and a wind damage path of at least 250 miles long. These severe storms can produce damaging winds ...

A sudden stratospheric warming event over the Antarctic this week is expected to bring a chaotic spring to Australia’s south and a drier than average season to the nation’s east.

A rare phenomenon in the skies above Antarctica is likely to bring mixed weather for southern Australia in coming weeks.

The polar vortex is stirring up, bringing the earliest hints that the weather is changing with the new fall season. When is the first frost in Tennessee?

Temperatures are staying relatively warm throughout Illinois this week, despite fall officially starting Sept. 21. But ...