12/19/2011 03:13 pm ET Updated Feb 18, 2012

Why Are We More Hungry In The Winter?

If you feel hungrier as winter draws near, you're not alone. Even though most of us spend our days in climate-controlled offices and homes, our appetites seem to change when the days grow shorter. Some researchers say it's our primitive impulses promting us to stockpile calories for the winter ahead.

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