The discovery of 1.5-million-year-old bone tools in Tanzania suggests early human ancestors had advanced cognitive abilities and systematically crafted tools from bone much earlier than previously ...

The triceps is located at the back of the upper arm and covers the majority of the backside of the humerus (upper arm bone). Each of the three heads of the triceps originates at a different location.

A US team of researchers has uncovered 27 bone tools made by human ancestors about 1.5 million years ago. While older bone tools have been discovered, similar examples of bone tool kits occur ...

A 1.5-million-year-old cache of animal-bone tools reveals that ancient humans systematically crafted with this material much earlier than previously thought. Researchers uncovered 27 bone ...

“Such procedure involves creating a transverse cut of the humeral bone to rotate the humerus along its long axis. The amount of rotation performed today was approximately 30 degrees of external ...