It will feel like winter for many across the Midwest and Northeast at the start of the week as Arctic air surges south from ...

Military leaders and a senator from Alaska have have discussed reviving a World War II-era base on Adak as part of the U.S.

When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end ...

After a few days of sunshine, winter temperatures will return to start the week on Monday - and snow is in the forecast for ...

A freeze warning will be in effect from midnight to 9 a.m. Wednesday for eastern Essex, Hudson and eastern Union counties.

Up to 30 cm of snow could hit parts of Ontario to start the week, followed by some of the coldest April temperatures in nearly a decade. Meteorologist Kevin MacKay has the chilly details.

Svalbard is the fastest warming place in the world, and even within the Arctic. Leaving as little trace as possible is a ...

A contrasting pattern will be in place across the nation this week as Southwest cities soar to 100 degrees and ...

This summer will see record low Arctic ice and Russia has stolen a march on militarizing the strategic region.

Canada has made substantial investments in domain awareness in the region, from over-the-horizon radars to a network of ...

A blast of Arctic air will help usher in frigid temperatures, gusty winds and multiple rounds of snowfall in parts of Ontario this week, with a potential of 15-25 cm to accumulate for some locales.

In normal conditions, Canadian Air Force helicopter pilot Jonathan Vokey uses the treeline to gauge his altitude. But in the ...