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 ...

Hogan/Getty; Dan Avasilcai Ralph Fiennes is looking ripped in new jaw-dropping transformation photos ... from celebrity news to compelling human interest stories. Fiennes previously opened ...

And yet, its humerus (an arm bone) is quite human-like. Characteristics ... to back on the top of the skull) from which muscles running to the jaw were attached. A. boisei is similar to A.