London, Sept 20 : Palaeontologists have discovered a treasure trove of the oldest human skeletons outside Africa, a find they say may fill crucial gaps in the story of our evolution, and help improve our understanding of the biology of the 1.8 million year old hominins.
The work, led by researchers from the Georgian National Museum in Tbilisi, describes three-dozen fossils from the skeletons of four primitive Homo erectus individuals found in recent years at Dmanisi in Georgia, central Asia.
detection of cracked layers in the padding foam of all three shuttle fuel tanks, NASA said 
television network selected Indian-American astronaut Sunit
of extending future exploratory journeys into space, the first major test on the
