Last call from Earth -Stage I, Biological SurvivalIn December of the year 2012, a collision of branes creates a rupture in our universe. As a consequence, millions of galaxies separate themselves out and disappear into the night. The solar system accelerates its freezing process. On Earth, a major earthquake opens up a deep hole in the Yucatan peninsula. Expeditions into this hole, miles deep, find the remnants of an ancient civilization several millions of years old. This civilization comes to be