21, the day of the supposed Mayan apocalypse. Still, plenty of people around the world are taking precautions ahead of the day when the Mayan calendar ends and, the theory goes, so does life as we ...

End of the world, for sure? Archaelogists at Mexico's National Institute of Anthropology and History admit another Mayan reference to a 2012 apocalypse exits, this time at the Comalcalco ruin ...