Skeletal remains found by an international team, in a cave about 30 miles northwest of Johannesburg South African cave may yield new clues to human development and answer key questions of the evolution of the human lineage. The team consisting of members from U.S., African, European and Australian universities, named the new species, Australopithecus sediba, in April 2010. They found skeletal remains in a cave of many individuals of Australopithecus sediba possibly belonging to a family group. They all seemed to have died suddenly in the same event about …