Why are blue whales so extraordinarily large?

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View full lesson: http://ed.ted.com/lessons/why-are-blue-whales-so-enormous-asha-de-vosBlue whales are the largest animals on the planet, but what helps them grow to the length of a basketball court? Asha de Vos explains why the size of krill make them the ideal food for the blue whale -- it's as if the blue whale was made to eat krill (and krill was made to be eaten by the blue whale).Lesson by Asha De Vos, animation by Cognitive Media. Learn more about your ad choices. Visit megaphone.fm/adchoices

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This episode is 7 minutes long.

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This episode was published on June 6, 2026.

What is this episode about?

View full lesson: http://ed.ted.com/lessons/why-are-blue-whales-so-enormous-asha-de-vosBlue whales are the largest animals on the planet, but what helps them grow to the length of a basketball court? Asha de Vos explains why the size of krill make...

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