Brr! It's cold out there
If you are headed outside in some parts of the world, you had better bundle up.
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Portland, Maine
Erin Leighton sips a coffee while seated next to a frost-covered window at a coffee shop, Thursday, Jan. 24, 2013, in Portland, Maine. An arctic cold front with sub-zero temperatures continues to grip the region.
Credit: AP Photo/Robert F. Bukaty
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