Spectacular South African Skeletons Reveal New Species from Murky Period of Human Evolution
Scientists working in South Africa have unveiled fossils of a human species new to science that they say could be the direct ancestor of our genus, Homo . Discovered in Malapa cave--just 15 kilometers from the sites of Sterkfontein, Swartkrans and Kromdrai, which have yielded a number of important human fossils--the finds comprise two partial skeletons that are nearly 1.95 million years old. The researchers have given them the name Australopithecus sediba .The pair--an adult female and juvenile male that may have been mother and son--appear to have fallen into the cave through a hole in the cave ceiling, perhaps while attempting to access a pool of water inside. So exceptional is the preservation of the skeletons, particularly the male, that the discovery is being likened to that of the famous Lucy fossil from Ethiopia and the Turkana boy from Kenya. But the startling mix of...