Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...

Understanding the Polar Vortex The polar vortex is like a massive whirlpool of frigid air moving around our planet's poles.

Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ... a displaced lobe of the polar vortex has brought an unrelenting ...

The idea linking extreme winter cold with human-caused Arctic warming ... to the polar vortex. The phrase refers to a naturally occurring column of rapidly circulating air over the poles in ...

While Phil may see his shadow Sunday, forecasters haven't seen theirs. On average, February is Philly's snowiest month.

The biggest drop below normal is likely to be centered over the ... in the polar vortex stretching or wandering. Cohen, Francis and others last month published a study that attributed these cold ...

But certainly the fact that the temperature difference between the Arctic and the equator is decreasing, because the Arctic is warming faster than the equator, means we're more likely to see these ...

I recently spoke with Jonathan Roth, founder of ResourceWars.com and a veteran of capital markets, who highlighted an increasingly urgent issue: the Arctic. As polar ice caps melt, new ...