For this all-citizen and private polar launch, it will be the first time that the quartet will be in space, and it will be the first time any human has done a 90-degree circularized orbit ...

The polar vortex slid toward Europe in recent weeks, ushering in cooler temperatures to portions of Canada A significant disruption to the polar vortex over far Northern Canada will keep the ...

A significant disruption to the polar vortex over far Northern Canada will keep the pattern’s influence locked in our neck of the woods like a houseguest overstaying their welcome. Even as the world ...

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end up with dangerously-cold air around Chicago. When it happens in April ...

Mississippi State basketball forward KeShawn Murphy is entering the transfer portal, he announced in an Instagram post on Wednesday. Murphy was second on the Bulldogs in scoring this past season ...

Dmitry Kokh captured polar bears looking out of the windows of an abandoned weather station on Kolyuchin Island in Russia (Credit: Dmitry Kokh) A photographer's iconic shot of polar bears in ...

Don't put away those winter coats just yet. An April cold snap is forecast for much of the eastern half of the U.S. early next week, forecasters said, with freezes likely across portions of the ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.

"The large polar vortex disruption from the second week of March is playing a key role in next week’s eastern US cold snap," meteorologist Judah Cohen of Atmospheric and Environmental Research told ...

An April cold snap is expected to bring unusually cold temperatures to the eastern half of the US next week. The cold snap could impact new spring vegetation and lead to frost in some areas.