Study: Humans' DNA Not Quite So Similar  
9/3/2007 11:08:55 PM

NEW YORK - People are less alike than scientists had thought when it comes to the billions of building blocks that make up each individual's DNA, according to a new analysis. "Instead of 99.9 percent identical, maybe we're only 99 percent (alike)," said J. Craig Venter, an author of the study - and the person whose DNA was analyzed for it.