Skip to main content

Meet the bluefin tuna, the toughest fish in the sea - Grantly Galland and Raiana McKinney

1,922,728 Views

4,384 Questions Answered

TEDEd Animation

Let’s Begin…

What’s as big as a polar bear, swallows its prey whole, and swims at forty miles an hour? It’s not a shark or a killer whale... it’s the Atlantic bluefin tuna— the largest and longest-lived of the 15 tuna species. Its unique set of adaptations make it one of the most dominant predators in the ocean. Grantly Galland and Raiana McKinney detail how these fish go from tiny hatchling to ocean giant.

Countercurrent exchange traps heat in organisms – describe how the process works.

Sign in to answer question

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Grantly R. Galland, Raiana McKinney
  • Director Anna Benner
  • Narrator Addison Anderson
  • Storyboard Artist Anna Benner
  • Animator Anna Benner
  • Compositor Anna Benner
  • Art Director Anna Benner
  • Sound Designer Raphael Tschernuth
  • Music Raphael Tschernuth
  • Director of Production Gerta Xhelo
  • Editorial Director Alex Rosenthal
  • Producer Bethany Cutmore-Scott
  • Editorial Producer Elizabeth Cox
  • Production Coordinator Abdallah Ewis
  • Script Editor Alex Gendler
  • Fact-Checker Eden Girma
  • Special Thanks Shana Miller

More from Awesome Nature