Oct 2, 2009 — A new fossil human ancestor has taken center stage. Those who love Lucy, the australopithecine made famous by Donald Johanson (and numerous TV specials), are in for a surprise. Lucy is a has been. Her replacement is not Desi Arnaz, but is designated Ardi, short for Ardipithecus ramidus – the new leading lady in the family tree. Actually, she has been around for years since her discovery in Ethiopia in 1992. It has taken Tim White and crew 15 years to piece together the bones that were in extremely bad condition. But now, Ardi has made...