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 ...

Scientists have identified a previously unknown human relative from a 1.4-million ... However, doubts about its unusual jaw shape and tooth structure persisted for decades. To reassess SK 15 ...

Ralph Fiennes is looking ripped in new jaw-dropping transformation photos ... has to offer , from celebrity news to compelling human interest stories. Fiennes previously opened up about ...

The discovery suggests that it belonged to an previously unknown ancient human lineage ... seeds and hard fruit because of its powerful jaw muscles and the biggest and flattest molars of ...

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.