Why do we have crooked teeth when our ancestors didn't? | G. Richard Scott
Aug 29, 2023•7 min
Episode description
According to the fossil record, ancient humans usually had straight teeth, complete with wisdom teeth. In fact, the dental dilemmas that fuel the demand for braces and wisdom teeth extractions today appear to be recent developments. So, what happened? While it's nearly impossible to know for sure, scientists have a hypothesis. G. Richard Scott shares the prevailing theory on crooked teeth. This TED-Ed lesson was directed by Igor Coric, Artrake Studio, narrated by Addison Anderson, music by Salil Bhayani, cAMP Studio.
Want to help shape TED’s shows going forward? Fill out our survey!
Become a TED Member today at https://ted.com/join
Hosted on Acast. See acast.com/privacy for more information.
For the best experience, listen in Metacast app for iOS or Android
Open in Metacast