January 28, 2011 5:11 PM

Heavier snows may stick around, climate experts say

Tree limbs snap, the power goes out, the car needs digging out again. Along with the grumbling about winter snow there's also a common curiosity: So what does all this say about global warming? How can the average world temperature be inching up and 2010 be tied for the warmest year ever, when places from North Carolina to New England get buried by whopper winter storms?

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