Why Do We Send Christmas Cards?

A Christmas card designed by John Callcott Horsley.
(Image credit: Wikimedia Commons)

There's a reason that Christmas is the busiest holiday season for the U.S. Postal Service everyone is mailing out their holiday greeting cards. But from where did this tradition originate?

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Remy Melina was a staff writer for Live Science from 2010 to 2012. She holds a bachelor’s degree in Communication from Hofstra University where she graduated with honors.