Moontanman Posted February 4, 2009 Report Share 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 Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.