Life in the world's coldest ... If you can't see the map above, click here. AccuWeather's lead long-range meteorologist, Paul Pastelok, said: "The first Arctic high-pressure area will sink ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

The phenomenon, which blasts Arctic air across parts of North America, can disrupt weather patterns. According to the Windy weather map, temperatures are currently freezing or below in most of the ...

Map of areas that experienced ecosystem climate stress in the Arctic-boreal region ... data and long-term temperature records around the world to determine how vulnerable ecosystems are in ...