But Lucy and other fossil finds reveal that more than 3 million years ago, a relatively small-brained, ape-faced human ... to the bones of modern humans, as well as to the anatomy of "knuckle ...

Our ancestors were making tools out of bones 1.5 million years ago, winding back the clock for this important moment in human evolution ... made out of the leg and arm bones of big mammals ...

Now the discovery of a partial upper arm bone, the smallest adult human arm bone in the fossil ... said Susan Larson, professor of anatomy at Stony Brook University in New York, who was not ...

PARIS — Our ancestors were making tools out of bones 1.5 million years ago, winding back the clock for this important moment in human evolution by more than ... found 27 tools made out of the leg and ...