The polar vortex in the stratosphere broke up, which caused the movement of cold Arctic air towards southern latitudes, ...

The extent of sea ice blanketing the Arctic this winter fell to the lowest level on record, researchers announced this week, ...

The polar vortex disruption will cause Arctic air to flow south into North America. However, it's not yet clear how severe its impact will be. With the warmer temperatures of spring approaching ...

In late January and early March, the French Air and Space Force, with support from Canada and Denmark, conducted critical ...

“This is an investment of more than $6 billion in the most advanced and efficient radar system,” Carney continued, adding that the new installation “will enable Canada to detect and respond to both ...

The coldest temperatures of the Arctic outbreak we've been experiencing will arrive overnight Tuesday into Wednesday morning. Low temperatures are expected to plunge into the single digits across ...

Canada’s plan to build an early warning system to protect the Arctic is being welcomed by some who work in and study the ...