ATEN-POUND bite requires a forty-pound contraction of the human jaw muscles. That is because the jaws are built on the principle of a pair of tongs, The power is applied near the joint ...

A group of scientists have discovered the jaw bone of an ancient human species that lived about 1.4 million years ago. The ...

scientists have discovered another human relative that had been previously unknown. A new study found that a 1.4 million-year-old jaw belonged to the genus Paranthropus from southern Africa.

He made the following discoveries: the human jaw has one bone, not two the human breastbone has three parts, not seven blood does not flow into the heart through invisible holes in the septum (the ...