As Canadians, we are very familiar with the term ‘polar vortex.’ We are also familiar with its effects on Canadian weather when it ‘acts up.’ While the polar vortex is a year-round phenomenon, we tend ...

PITTSBURGH (KDKA) - I met a gentleman at a restaurant who wanted to know why wheels that are moving a vehicle forward sometimes look like they are spinning backward. While this is a weird phenomenon, ...

Earlier this month, a sudden atmospheric warming event caused the Arctic's polar vortex to reverse its trajectory. The swirling ring of cold air is now spinning in the wrong direction, which has ...