|Have you seen me?|
Oh I know what it is. It is the same symbol that the medical profession has used for centuries and it called the rod of Asclepius. You can look it up by clicking on the symbol in wikipedia. If you have ever been to a doctor's office you must have seen this on the wall or somewhere around the office. Even paramedics use it.
|The doctor will see you now.|
But not to be defeated I already found a site where the psychic reader was willing to address the science with hooky thinking. http://www.paganspace.net/forum/topics/zodiac-signs-did-not?page=3&commentId=1342861%3AComment%3A9550174&x=1#1342861Comment9550174
You may have to scroll down to find the comment by the person named Brigitte to see the actual comment I am talking about. It's not really worth you time except for a chuckle.
Here is another link to an article from 2005, because this is such a breaking news story.
From what I can find out so far the changing of the dates also has to do with the size of the constellation in the sky.
Keep it reasonable.