"Spooky Southcoast" for January 30, 2010. Guest: Alexandra Bruce. We're joined by the author of "2012: Science or Superstition," Alexandra Bruce, who helps us make sense of why so many believe some sort of earth-changing event is going to occur on Dec. 21, 2012. Why should we take heed of predictions made by the Mayan people ages ago, and what exactly did they predict? Alexandra has the answers.