Upload

Loading...

Why Don't Sharks Have Bones?

767,554

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Aug 11, 2014

Eat facts, Shark Week! Hank takes you on a tour of the shark’s amazing anatomy, including the many adaptations that made it a great predator -- despite not having any bones.
----------
Messages from our Subbable subscribers:

Maitrayee, you are an awesome astrophysicist!
- Matheen

Never lose your imagination!
- Michael Glibstrup
----------
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow
Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Thanks Tank Tumblr: http://thankstank.tumblr.com

Credits:
Hank Green - Executive Producer / Host / Writer
Blake De Pastino - Chief Editor
Caitlin Hofmeister - Producer
Stefan Chin - Graphics
Louey Winkler - Camera
Sarah Meismer - Editor
Michael Aranda - Script Supervisor

Sources:
The Mechanical Behavior of Shark Skin - http://www.ias.ac.in/jarch/jbiosci/22...
Importance of Cartilage - http://www.elasmo-research.org/educat...
FISH TO TETRAPODS - http://en.wikipedia.org/wiki/Evolutio...
Leydig’s Organ - http://en.wikipedia.org/wiki/Leydig%2...
Chondrychthyes - http://en.wikipedia.org/wiki/Chondric...
Osteichthyes - http://en.wikipedia.org/wiki/Osteicht...
Evolution of Fish - http://en.wikipedia.org/wiki/Evolutio...

Loading...

Advertisement
When autoplay is enabled, a suggested video will automatically play next.

Up Next


Sign in to add this to Watch Later

Add to

Loading playlists...