The History channels series on the history of America was so successful in 2010 that it's embarking on an even more ambitious project: a 12-hour miniseries, "Mankind  the Story of  All of Us," will
debut late this year, reports AP.  History, seen in  more than 300  million homes worldwide, will offer different versions of  the series in  different parts of the world, a first.The new series
starts with the Big Bang and traces the  development  of humans.