Found in Ukraine, the fragments show signs of human manipulation—though researchers still haven't ruled out the possibility ...

Bone artifacts discovered in Tanzania push back ... been made and used by an ancestral human species of hominid called Homo habilis 1.5 million years ago. Known as the Oldowan people, the culture ...

Anthropologists have said human beings evolved in a straight line from Homo habilis to Homo erectus to us, Homo sapiens, over two million years. But fossil bones found in 2000 near Lake Turkana in ...

africanus. Like all of the other Autralopithecus species, A. boisei walked upright. Homo habilis, which actually means "handy man," is apparently the first species to make and use primitive stone ...