CLEVELAND — High above the Arctic, swirling like a giant icy crown, the polar vortex is a permanent feature of our atmosphere ...

The Pacific Ocean along the equator is where a phenomenon called La Niña develops. La Niña is the “cool sister” to El Niño.

A cold winter is in store for those in the northern U.S., with milder temperatures across the southern tier, according to ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a dramatic rise in ozone. Scientists found that the lack of sunlight and moisture ...

Alaska Airlines passenger assaults crew members mid-flight, forces diversion Largest evacuation in recent memory underway ...

Weather experts have cautioned that the severity of the upcoming winter may depend on the development of the Polar Vortex ...

Early snowpack and plunging temperatures in Siberia could be setting the stage for a colder, snowier winter in Minnesota.

We are just about a month into autumn, but many minds are already shifting to the season ahead. Will winter be snowy and cold ...

There are "enhanced odds" for colder-than-normal temperatures in December, January and February, according to NOAA. The ...

Bichette, Bassitt are out for Blue Jays and Mariners without Woo in Division Series Jim Mitchum, ‘Thunder Road' Actor and Son of Robert Mitchum, Dies at 84 The often misunderstood polar vortex is ...