Humanity's ancient ancestor leaves Ethiopia, will go on display in Prague for 2 months
                                
                                
                                    (Newser) -
                                    The human ancestor fossil known as  Lucy  left Ethiopia for display in a European museum, Ethiopian national media reported Friday, citing Tourism Minister Selamawit Kassa. Lucy's skeleton, which is 40% complete, left Ethiopia on Friday and will be displayed at the Czech National Museum in Prague for approximately two...