Food for thought: Human teeth likely shrank due to tool use kurtnimmo Posted on February 26, 2016 Posted in Aggregated No Comments Teeth are the hominin fossils most often found because they are the hardest parts of the human body. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email