Moontanman Posted February 4, 2009 Report Posted February 4, 2009 Early Humans Had 'Jaws Of Steel'ScienceDaily (Feb. 3, 2009) — Your mother always told you not to use your teeth as tools to open something hard, and she was right. Human skulls have small faces and teeth and are not well-equipped to bite down forcefully on hard objects. Not so of our earliest ancestors, say scientists. Early Humans Had 'Jaws Of Steel' Quote
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