A seasonal greeting card ... or typed out on a tasteful e-card, is one way to show family and friends you care about them this holiday season. The annual practice, or time-honored tradition ...

GCHQ, Britain’s electronic and cyber-intelligence agency, on Wednesday published its annual Christmas Challenge — a seasonal greeting card that doubles as a set of fiendishly difficult puzzles ...

The release of the royal Christmas card has come to be a much-beloved holiday tradition. Read on to see the evolution of the annual greeting, which has grown to include not only a new photograph ...