Many friends received emails highlighting a cataclysmic end to the world; esp. human life as we know it this year (2012). Some of them asked my opinion on the subject. I had then decided to answer them after the year was complete. My earlier entry (on the topic) was titled "End(s) of the World" written on May 20, 2011 as a rebuttal to the failing voice of Harold Camping.

Atlantis is a legend, perhaps even a fictional residue of a multitude of events as much as Troy of the Illiad. There is little proof to support existence of civilized life over 5,000 years ago. Although, there are those who believe that 10,500 BCE held some special civilization composed of hybrid homonids or only homo-sapiens (It would be only 2,500 years after the Neanderthals vanished en masse.)
Despite several massive extinction events in the past, including the K-Pg or K-T event, life has never left planet earth nor has an entire genus been wiped clean.
Before we confront the unfounded fears or subconscious "needs" of mass-destruction, let's take a look at the theories that spawned and turned out to be nothing ...