US residents have shared some cool images of the Polar Vortex as subzero temperatures continue to arrest the country.
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/ 20 February 2012
Doctors say there’s "something special" about a case where a man survived spending two months snowed in his car with sub-zero temperatures outside.
The surface waters of the Danube River, Europe’s busiest waterway, have frozen completely for the first time in over 20 years in Bulgaria.
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/ 11 January 2011
Cold weather has killed nine homeless people in India, bringing the death toll from three weeks of near-freezing temperatures to 116.