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TED-Ed

Why do we have crooked teeth when our ancestors didn’t? - G. Richard Scott

4,476,650 Views

3,232 Questions Answered

TEDEd Animation

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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.

Watch the video and finish the Think section to complete the lesson.


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Meet The Creators

Educator
G. Richard Scott
Director
Igor Coric, Artrake Studio
Narrator
Addison Anderson
Music
Salil Bhayani, cAMP Studio
Sound Designer
Nirana Singh, cAMP Studio
Director of Production
Gerta Xhelo
Senior Producer
Anna Bechtol
Associate Producer
Sazia Afrin
Editorial Director
Alex Rosenthal
Editorial Producer
Cella Wright
Script Editor
Emma Bryce

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