Do larger animals take longer to pee? - David L. Hu
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4,081 Questions Answered
TEDEd Animation
Let’s Begin…
A cat’s bladder can only store a golf ball’s worth of urine. For humans, it’s a coffee mug and for elephants, a kitchen trash can. An elephant’s bladder is 400 times the size of a cat’s, but it doesn’t take an elephant 400 times longer to pee. So, how does this work? David L. Hu digs into what scientists call the “Other Golden Rule.”
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Meet The Creators
- Educator David L. Hu
- Director Anton Bogaty
- Narrator Jack Cutmore-Scott
- Sound Designer Weston Fonger
- Special Thanks Marc Smith, Patricia Yang
- Director of Production Gerta Xhelo
- Editorial Director Alex Rosenthal
- Producer Bethany Cutmore-Scott
- Editorial Producer Cella Wright
- Script Editor Emma Bryce
- Fact-Checker Eden Girma
TED-EdLesson CreatorNew York, NY
