Be one of the first 200 people to sign up with this link and get 20% off your subscription with Brilliant.org! https://brilliant.org/realscience/

Watch this video ad-free on Nebula:
https://nebula.tv/videos/realscience-...

Patreon:   / realscience  
Instagram:   / stephaniesammann  

Credits:
Narrator: Stephanie Sammann
Writer: Lorraine Boissoneault
Editor: Dylan Hennessy (https://www.behance.net/dylanhennessy1)
Editor: Leany Muñoz
Illustrator: Jacek Ambrożewski
Illustrator/Animator: Kirtan Patel (https://kpatart.com/illustrations)
Animator: Mike Ridolfi (https://www.moboxgraphics.com/)
Sound: Graham Haerther (https://haerther.net)
Thumbnail: Simon Buckmaster (  / forgottentowel  )
Producer: Brian McManus (   / realengineering  )

Imagery courtesy of Getty Images

References:
[1] https://findanexpert.unimelb.edu.au/n...
[2] https://www.nature.com/articles/natur...
[3] https://anatomypubs.onlinelibrary.wil...
[4] https://www.jstor.org/stable/26058244
[5] https://royalsocietypublishing.org/do...
[6] https://www.nature.com/articles/246313a0
[7] https://books.google.com/books?hl=en&...
[8] https://pubmed.ncbi.nlm.nih.gov/25294...
[9] https://journals.biologists.com/jeb/a...
[10] https://www.sciencedirect.com/science...
[11] https://ro.uow.edu.au/cgi/viewcontent...
[12] https://journals.biologists.com/jeb/a...
[13] https://www.sciencedirect.com/science...
[14] https://escholarship.org/content/qt0d...
[15] https://zslpublications.onlinelibrary...
[16] https://www.researchgate.net/profile/...
[17] https://academic.oup.com/biolinnean/a...